* master: (97 commits)
  convert js-cookie dependency to an npm module
  convert timeago.js dependency to an npm module
  remove vue from vendor since it is now in node_modules
  Add CHANGELOG file
  Stylize blockquote in notification emails
  Add js prefix to right sidebar
  Replace accidentally deleted metaclick
  Remove right padding from navbar-collapse on large screens
  Add changelog
  common_utils merge conflicts
  Set sidebar height to 100% if at top of page
  Set height of fixed sidebars with js
  Add sticky sidebar on wiki page
  Fix comment button test for slash commands
  Fix time tracking spec
  Fix issue boards sidebar alignment and sidebar toggle spec
  Fix failing conflicts test
  Fix build sidebar scrolling
  Refactor JS
  Fix pinned sidebar alignment
  ...

Resolve "Improve blockquote formatting in notification emails"

Closes #28029

See merge request !9157

Convert some vendored javascript assets to npm modules

See merge request !8990

fixes MR widget jump

Closes #27994

See merge request !9146

* master: (26 commits)
  Revert "Merge branch 'add-additional-checks-to-ca-data' into 'master'"
  Fix broken test to use trigger in order to not take tooltip overlaping in consideration
  Fix job to pipeline renaming
  Added env external link and light web terminal spec
  Don't perform Devise trackable updates on blocked User records
  Replace teaspoon references with Karma
  Add changelog
  Only show MR widget graph if there are stages
  Remove orange caret icon from mr widget
  Add index to ci_trigger_requests for commit_id
  rspec_profiling: Discover the correct branch name in GitLab CI
  Show parent group members for nested group
  Fix tooltip scss for anchors. Adds css for button's tooltips to have similar behavior. Removes padding from mini graph table cell to guarantee stages don't break line on hover
  Updated protected branches dropdown image in docs
  Fix admin_labels_spec.rb transient failure
  Make sure events have most properties defined
  Restore exposure of legend property for events
  moved hyperlink reference section at the end of the content
  Make sure our current .gitlab-ci.yml is valid
  adds changelog
  ...

Remove fixed positioning from navbar

See merge request !7547

Only show MR widget graph if there are stages

Closes #27987

See merge request !9141

Replace teaspoon references with Karma

Closes gitlab-com/gitlab-docs#68

See merge request !9011

fixes frontend doc broken link

Closes #27783

See merge request !9120

Revert "Merge branch 'add-additional-checks-to-ca-data' into 'master'"

See merge request !9152

This reverts commit b7c5ca49, reversing
changes made to 9745c98b.

Fixes tooltips in mini pipeline graph

Closes #27963 and #28008

See merge request !9140

Fix job to pipeline renaming

Closes #28016

See merge request !9147

Small improvements for Cycle Analytics

See merge request !9126

Don't perform Devise trackable updates on blocked User records

Closes #27519

See merge request !8915