Remove unnecessary Storybook yarn installs in CI

.gitlab/ci/frontend.gitlab-ci.yml

@@ -110,7 +110,7 @@ update-storybook-yarn-cache:
     - .shared:rules:update-cache
   stage: prepare
   script:
-    - yarn_install_script
+    - yarn_install_script_storybook
 
 retrieve-frontend-fixtures:
   variables:
@@ -420,7 +420,7 @@ bundle-size-review:
     - .frontend-test-base
     - .storybook-yarn-cache
   script:
-    - run_timed_command "retry yarn run storybook:install --frozen-lockfile"
+    - yarn_install_script_storybook
     - run_timed_command "yarn run storybook:build"
   needs: ["graphql-schema-dump"]
 

scripts/utils.sh

@@ -122,9 +122,15 @@ function yarn_install_script() {
 
   retry yarn install --frozen-lockfile
 
+  section_end "yarn-install"
+}
+
+function yarn_install_script_storybook() {
+  section_start "yarn-install-storybook" "Installing Yarn packages for Storybook"
+
   retry yarn storybook:install --frozen-lockfile
 
-  section_end "yarn-install"
+  section_end "yarn-install-storybook"
 }
 
 function assets_compile_script() {