Fix Style/RedundantParentheses offenses in HAML files

Also re-generate .haml-link_todo.yml.

.haml-lint_todo.yml

 # This configuration was generated by
 # `haml-lint --auto-gen-config`
-# on 2022-09-15 12:13:31 +0000 using Haml-Lint version 0.40.1.
+# on 2022-10-19 13:09:51 +0200 using Haml-Lint version 0.40.1.
 # The point is for the user to remove these configuration records
 # one by one as the lints are removed from the code base.
 # Note that changes in the inspected code, or installation of new
-# versions of Haml-Lint, may require this file to be generated again.
-
-linters:
-
-  # Offense count: 11
-  RuboCop:
-    exclude:
-      - "app/views/layouts/_page.html.haml"
-      - "app/views/layouts/header/_default.html.haml"
-      - "app/views/projects/merge_requests/dropdowns/_branch.html.haml"
-      - "app/views/projects/merge_requests/dropdowns/_project.html.haml"
-      - "app/views/shared/_flash_user_callout.html.haml"
-      - "app/views/shared/_label.html.haml"
\ No newline at end of file
+# versions of Haml-Lint, may require this file to be generated again.
\ No newline at end of file

app/views/layouts/_page.html.haml

@@ -24,7 +24,7 @@
       = yield :group_invite_members_banner
       - unless @hide_breadcrumbs
         = render "layouts/nav/breadcrumbs"
-    %div{ class: "#{(container_class unless @no_container)} #{@content_class}" }
+    %div{ class: "#{container_class unless @no_container} #{@content_class}" }
       %main.content{ id: "content-body", **page_itemtype }
         = render "layouts/flash", extra_flash_class: 'limit-container-width'
         = yield :after_flash_content

app/views/layouts/header/_default.html.haml

@@ -67,7 +67,7 @@
                 container: 'body' } do
                 = sprite_icon('issues')
                 - issues_count = assigned_issuables_count(:issues)
-                = gl_badge_tag({ size: :sm, variant: :success }, { class: "gl-ml-n2 #{(' gl-display-none' if issues_count == 0)}", "aria-label": n_("%d assigned issue", "%d assigned issues", issues_count) % issues_count }) do
+                = gl_badge_tag({ size: :sm, variant: :success }, { class: "gl-ml-n2 #{'gl-display-none' if issues_count == 0}", "aria-label": n_("%d assigned issue", "%d assigned issues", issues_count) % issues_count }) do
                   = number_with_delimiter(issues_count)
           - if header_link?(:merge_requests)
             = nav_link(path: 'dashboard#merge_requests', html_options: { class: "user-counter dropdown" }) do
@@ -81,7 +81,7 @@
                 track_property: 'navigation',
                 container: 'body' } do
                 = sprite_icon('git-merge')
-                = gl_badge_tag({ size: :sm, variant: :warning }, { class: "js-merge-requests-count gl-ml-n2#{(' gl-display-none' if user_merge_requests_counts[:total] == 0)}", "aria-label": n_("%d merge request", "%d merge requests", user_merge_requests_counts[:total]) % user_merge_requests_counts[:total] }) do
+                = gl_badge_tag({ size: :sm, variant: :warning }, { class: "js-merge-requests-count gl-ml-n2 #{'gl-display-none' if user_merge_requests_counts[:total] == 0}", "aria-label": n_("%d merge request", "%d merge requests", user_merge_requests_counts[:total]) % user_merge_requests_counts[:total] }) do
                   = number_with_delimiter(user_merge_requests_counts[:total])
                 = sprite_icon('chevron-down', css_class: 'caret-down gl-mx-0!')
               .dropdown-menu.dropdown-menu-right
@@ -109,7 +109,7 @@
                 = sprite_icon('todo-done')
                 -# The todos' counter badge's visibility is being toggled by adding or removing the .hidden class in Js.
                 -# We'll eventually migrate to .gl-display-none: https://gitlab.com/gitlab-org/gitlab/-/issues/351792.
-                = gl_badge_tag({ size: :sm, variant: :info }, { class: "js-todos-count gl-ml-n2#{(' hidden' if todos_pending_count == 0)}", "aria-label": _("Todos count") }) do
+                = gl_badge_tag({ size: :sm, variant: :info }, { class: "js-todos-count gl-ml-n2 #{'hidden' if todos_pending_count == 0}", "aria-label": _("Todos count") }) do
                   = todos_count_format(todos_pending_count)
           %li.nav-item.header-help.dropdown.d-none.d-md-block{ data: { track_action: 'click_question_mark_link', track_label: 'main_navigation', track_property: 'navigation', track_experiment: 'cross_stage_fdm' } }
             = link_to help_path, class: 'header-help-dropdown-toggle gl-relative', data: { toggle: "dropdown" } do

app/views/projects/merge_requests/dropdowns/_branch.html.haml

 %ul
   - branches.each do |branch|
     %li
-      %a{ href: '#', class: "#{('is-active' if selected == branch)}", title: branch, data: { id: branch } }
+      %a{ href: '#', class: "#{'is-active' if selected == branch}", title: branch, data: { id: branch } }
         = branch

app/views/projects/merge_requests/dropdowns/_project.html.haml

 %ul
   - projects.each do |project|
     %li
-      %a{ href: "#", class: "#{('is-active' if selected == project.id)}", data: { id: project.id, 'refs-url': refs_project_path(project) } }
+      %a{ href: "#", class: "#{'is-active' if selected == project.id}", data: { id: project.id, 'refs-url': refs_project_path(project) } }
         = project.full_path

app/views/shared/_flash_user_callout.html.haml

@@ -4,7 +4,7 @@
 .flash-container.flash-container-page.user-callout{ data: callout_data }
   -# We currently only support `alert`, `warning`, `notice`, `success`
   %div{ class: "flash-#{flash_type}" }
-    %div{ class: "#{(container_class unless fluid_layout)} #{(extra_flash_class unless @no_container)} #{@content_class}" }
+    %div{ class: "#{container_class unless fluid_layout} #{extra_flash_class unless @no_container} #{@content_class}" }
       %span= message
       %button.btn.gl-button.btn-default.close.js-close{ type: 'button',
         'aria-label' => _('Dismiss') }

app/views/shared/_label.html.haml

@@ -42,7 +42,7 @@
     - if current_user
       %li.gl-display-inline-block.label-subscription.js-label-subscription.gl-ml-3
         - if label.can_subscribe_to_label_in_different_levels?
-          = render Pajamas::ButtonComponent.new(button_options: { class: "js-unsubscribe-button #{('hidden' if status.unsubscribed?)}", data: { url: toggle_subscription_path, toggle: 'tooltip', container: 'body' }, title: tooltip_title } ) do
+          = render Pajamas::ButtonComponent.new(button_options: { class: "js-unsubscribe-button #{'hidden' if status.unsubscribed?}", data: { url: toggle_subscription_path, toggle: 'tooltip', container: 'body' }, title: tooltip_title } ) do
             = _('Unsubscribe')
           .dropdown.dropdown-group-label{ class: ('hidden' unless status.unsubscribed?) }
             = render Pajamas::ButtonComponent.new(button_options: { class: 'gl-w-full', data: { toggle: 'dropdown' } }) do
@@ -51,10 +51,10 @@
             .dropdown-menu.dropdown-open-left
               %ul
                 %li
-                  = render Pajamas::ButtonComponent.new(category: :tertiary, button_options: { class: "js-subscribe-button #{('hidden' unless status.unsubscribed?)}", data: { status: status, url: toggle_subscription_project_label_path(@project, label) } } ) do
+                  = render Pajamas::ButtonComponent.new(category: :tertiary, button_options: { class: "js-subscribe-button #{'hidden' unless status.unsubscribed?}", data: { status: status, url: toggle_subscription_project_label_path(@project, label) } } ) do
                     = _('Subscribe at project level')
                 %li
-                  = render Pajamas::ButtonComponent.new(category: :tertiary, button_options: { class: "js-subscribe-button js-group-level #{('hidden' unless status.unsubscribed?)}", data: { status: status, url: toggle_subscription_group_label_path(label.group, label) } } ) do
+                  = render Pajamas::ButtonComponent.new(category: :tertiary, button_options: { class: "js-subscribe-button js-group-level #{'hidden' unless status.unsubscribed?}", data: { status: status, url: toggle_subscription_group_label_path(label.group, label) } } ) do
                     = _('Subscribe at group level')
         - else
           = render Pajamas::ButtonComponent.new(button_options: { class: 'js-subscribe-button gl-w-full', data: { status: status, url: toggle_subscription_path, toggle: 'tooltip', container: 'body' }, title: tooltip_title } ) do