Automatic merge of gitlab-org/gitlab master

...s/components/shared/work_item_sidebar_dropdown_widget.vue

...javascripts/work_items/components/work_item_assignees.vue

...ts/javascripts/work_items/components/work_item_detail.vue

...ts/javascripts/work_items/components/work_item_labels.vue

...javascripts/work_items/components/work_item_milestone.vue

app/helpers/preferences_helper.rb

app/models/hooks/web_hook_log.rb

app/views/profiles/preferences/show.html.haml

config/initializers/postgres_partitioning.rb

...inistration/geo/replication/img/geo-ha-diagram_v11_11.png

doc/administration/geo/replication/multiple_servers.md

doc/administration/geo/secondary_proxy/_index.md

...o/secondary_proxy/img/secondary_proxy_read_only_v17_8.png

...nistration/packages/container_registry_troubleshooting.md

doc/integration/gmail_action_buttons_for_gitlab.md

doc/integration/img/gmail_action_buttons_for_gitlab_v8.png

...security/dast/browser/configuration/customize_settings.md

doc/user/gitlab_duo/tutorials/fix_code_python_shop.md

doc/user/group/saml_sso/example_saml_config.md

doc/user/group/saml_sso/img/OneLogin-SSOsettings_v12_8.png