fixed small typo - piplnie should be pipeline

See merge request !11296

POC: Use position sticky on merge request tabs

See merge request !11289

Add summary lines for collapsed details in the bug report template

See merge request !11280

Include blob content when printing page

Closes #31781

See merge request !11247

Complement tech articles guidelines

See merge request !11260

Removes the need for Bootstraps affix on browser that support sticky positions. On these browsers, there should be a slight performance improvement as there will be no scrolling events, it will all be handled by the browser

Update getting_started_part_one.md.

See merge request !11020

Fix a broken link for the "How to Configure LDAP with GitLab EE" article

See merge request !11114

Update README.md with Authentication projects example

See merge request !11162

Fix MySQL build failure

Closes #32106

See merge request !11277

Fix slash commands detection in comments

Closes #32016

See merge request !11265

Remove sidebar bundle spec

Closes #32045

See merge request !11223

Issue API change: assignee_id parameter and assignee object in a response

See merge request !11271

Implement auxiliary blob viewers

See merge request !11195

Fix flickering of system notes

Closes #32087

See merge request !11281

Merge branch '31625-tag-editor-loses-all-inputs-when-you-try-to-add-a-tag-that-already-exists' into 'master'

Resolve "Tag editor loses all inputs when you try to add a tag that already exists"

Closes #31625

See merge request !11155

Fix aria labels on custom notifications modal

Closes #32094

See merge request !11256

[skip ci]

Fix https://gitlab.com/gitlab-org/gitlab-ce/issues/32087

Easy reproduction:

 1. Edit an issue title
 1. Notice the system note added
 1. Switch to another tab and back (to fire the polling immediately)
 1. Notice the flicker (without this fix)

Find the nothing-here-block before asserting page content when on explore page of shortcuts_spec.rb

See merge request !11250

Hide GCP install guide from index page until our image is released

Closes omnibus-gitlab#2326

See merge request !11213

Retried in database

Closes #25737

See merge request !11115

Track pending requests in AjaxCache

See merge request !11170

Make all Serializers receive `current_user` instead `user` [CE]

See merge request !11254

Resolve "Use consistent style for trailing commas"

Closes #27144

See merge request !11063

Add "API" to API docs

Closes #32105

See merge request !11261

# Conflicts:
#   doc/install/README.md

Security patches -> `master`

See merge request !11230