Apply GitLab UI button styles to HAML buttons app/views/projects/blob

See merge request gitlab-org/gitlab!42991

Fix obsoleted URI.{encode,decode} calls for Ruby 2.7

See merge request gitlab-org/gitlab!42957

Update SAST CI template refs to include Security

See merge request gitlab-org/gitlab!43011

Add Security section to GitLab Pages documentation

Closes #26913

See merge request gitlab-org/gitlab!42913

Revised the sentences to improve flow, and adhere more closely to
GitLab tone and style.

Update Gitaly version

See merge request gitlab-org/gitlab!43012

Remove feature_flag_issue_links Feature Flag

See merge request gitlab-org/gitlab!42762

Remove specs for flag

Add `discussions` and `notes` fields for `VulnerabilityType`

See merge request gitlab-org/gitlab!42892

Implement `Notes::Noteable` interface in `VulnerabilityType` to add
`discussions` and `notes` fields.

To do so, we had to remove `definiton_methods` DSL method call which is
defined in the private API.

Relax Danger commit linter to allow values surrounded by backticks

See merge request gitlab-org/gitlab!42996

Fix the project ID query param

See merge request gitlab-org/gitlab!42880

Add documentation for Instance Statistics

Closes #235754

See merge request gitlab-org/gitlab!41939

This adds a documentation page to explain the Instance Statistics
feature, and a link to that page from the instance-level Analytics
documentation index.

Merge branch '241915-remove-v-html-from-app-assets-javascripts-notes-components-diff_discussion_header-vue' into 'master'

Replace v-html with v-safe-html in app/assets/javascripts/notes/components/diff_discussion_header.vue

Closes #241915

See merge request gitlab-org/gitlab!41518

The refences to the SAST CI vendored templates should include the full
path (Security/)

Update pypi install command to work with external dependencies

Closes #249802

See merge request gitlab-org/gitlab!42916

Geo: Part 2 of Enforce not null packages_package_files.file_store

Closes #235516

See merge request gitlab-org/gitlab!42400

Fixes Rails/SaveBang cop for spec files in spec/models/concerns/*

See merge request gitlab-org/gitlab!42942

Fixes Rails/SaveBang cop for spec files in spec/models/concerns/*

Previously the commit linter would flag `%20` or other escaped
characters as references. We now ignore any references surrounded
by backticks using negative look-behind expressions.

Edit `Code reviews` paragraphs for clarity.

See merge request gitlab-org/gitlab!42930

Docs: Update outdated image

See merge request gitlab-org/gitlab!43001

Fix docs for "create an incident manually" section

Closes #243395

See merge request gitlab-org/gitlab!42977

Fix: [Geo] Blob removal doesn't work for SSF blobs

Closes #254248

See merge request gitlab-org/gitlab!42891

Disable sidekiq and removed listen addr from rails 10k and larger

See merge request gitlab-org/gitlab!42994

Fix double quotes in YAML examples to singles

Closes #238209

See merge request gitlab-org/gitlab!42522

Increasing consistency in our code examples by using single quotes
in YAML examples, rather than the occasional double quotation marks.

Edit Reduce size of repo documentation

Closes #222689

See merge request gitlab-org/gitlab!42931

Bump VERSION to 13.5.0-pre

See merge request gitlab-org/gitlab!42997