Optimise pages service calling

See merge request gitlab-org/gitlab-ce!19388

Bring CE-EE parity to app/services/projects/update_service.rb

See merge request gitlab-org/gitlab-ce!19117

Eliminate N+1 queries for CI job artifacts in /api/projects/:id/pipelines/:pipeline_id/jobs

See merge request gitlab-org/gitlab-ce!19353

Resolve "Add Xcode Button in UI"

Closes #45820

See merge request gitlab-org/gitlab-ce!19406

Fixed alignment issues with IDE sidebar

Closes #47244

See merge request gitlab-org/gitlab-ce!19272

Fix jobs log background color

Closes #47261

See merge request gitlab-org/gitlab-ce!19411

[Rails5] Update Gemfile.rails5.lock

See merge request gitlab-org/gitlab-ce!19405

Support presigned multipart uploads

See merge request gitlab-org/gitlab-ce!18855

Remove N+1 query for author in issues API

See merge request gitlab-org/gitlab-ce!19345

Resolve "Wiki print view is broken"

Closes #47236

See merge request gitlab-org/gitlab-ce!19392

Support smarter system notes

Closes #33166

See merge request gitlab-org/gitlab-ce!17164

Bring back the EE changes to CE to authentication of builds

See merge request gitlab-org/gitlab-ce!19391

Updated vendored ADO template

See merge request gitlab-org/gitlab-ce!19380

Adjust insufficient diff hunks being persisted on NoteDiffFile

See merge request gitlab-org/gitlab-ce!19399

Include all ancestors milestones in json list & autocomplete

Closes #36862

See merge request gitlab-org/gitlab-ce!19317

Resolve "Admin area > Import sources and restricted visibility level checkboxes styling"

Closes #47266

See merge request gitlab-org/gitlab-ce!19397

Hide archived projects from `shared_projects`

Closes #47206

See merge request gitlab-org/gitlab-ce!19361

Use gitlab-shell 7.1.4

See merge request gitlab-org/gitlab-ce!19360

This currently causes 500's errors when loading the MR page
(Discussion) in a few scenarios.

We were not considering detailed diff headers such as
"--- a/doc/update/mysql_to_postgresql.md\n+++ b/doc/update/mysql_to_postgresql.md"
to crop the diff. In order to address it, we're now using
Gitlab::Diff::Parser, clean the diffs and builds Gitlab::Diff::Line objects
we can iterate and filter on.

Resolve "New project visibility level description alignment"

Closes #47147 and #46885

See merge request gitlab-org/gitlab-ce!19389

Resolve "Markdown blockquote is not displaying properly"

Closes #47115

See merge request gitlab-org/gitlab-ce!19395

Backport of Resolve "Epics Page Styling is broken"

See merge request gitlab-org/gitlab-ce!19407

Resolve "Header sub-nav dropdown triggers missing active state on dropdown open"

Closes #47273

See merge request gitlab-org/gitlab-ce!19402

Resolve "Projects \/ menu displays scrolls bar for short period of time"

Closes #47158

See merge request gitlab-org/gitlab-ce!19404

Fix markdown code highlighting

Closes #47131

See merge request gitlab-org/gitlab-ce!19325

Resolve: Labels are not displayed after selection

Closes #47250

See merge request gitlab-org/gitlab-ce!19394

Resolve "Import from github button has no left-margin"

Closes #47267

See merge request gitlab-org/gitlab-ce!19396

This was being masked by the statement cache because only one author was used
per issue in the test..

Also adds support for an Rspec matcher `exceed_all_query_limit`.