Docs: partial tone and style revision, stages page

See merge request gitlab-org/gitlab!30115

Update secure coding guidelines for regular expressions

See merge request gitlab-org/gitlab!29635

remove heading

nitpick

fix markdown

Fix failing linting

Extract EE part of /post_receive into a service

See merge request gitlab-org/gitlab!30033

Remove outdated SAST_CONFIDENCE_LEVEL doc

See merge request gitlab-org/gitlab!29947

Resolve "Track primary package file checksum counts"

Closes #13840

See merge request gitlab-org/gitlab!27271

Docs typo: github.om -> github.com

See merge request gitlab-org/gitlab!30007

Clarified Puma configuration instructions

Closes #207189

See merge request gitlab-org/gitlab!30019

Reorder ci yaml reference doc

See merge request gitlab-org/gitlab!29939

Restructure and reorder yaml reference, and
update a few anchors that changed slightly

Docs: Small edit to IPv6 note

See merge request gitlab-org/gitlab!30118

Add variables note for the deploy boards example manifest YAML

Closes #215038

See merge request gitlab-org/gitlab!30050

Related to https://gitlab.com/gitlab-org/gitlab/-/issues/214438

To make merging easier, this MR updates only the first few sections
of the AutoDevops stages page for tone and style fixes.

[ci skip]

[ci skip]

Change tests to add members using API

See merge request gitlab-org/gitlab!27858

Due to this failure
https://gitlab.com/gitlab-org/gitlab/-/issues/212185
I've changed the way some of the effected tests add
members to groups or projects so that they use the
API which is faster and avoids the error above
without impacting the integrity of the test.

Add GRADLE_CLI_OPTS to documentation

See merge request gitlab-org/gitlab!30101

Migrate dismissals to vulnerabilities

See merge request gitlab-org/gitlab!29711

Adds a background migration to update the state of vulnerabilities
records for all projects to be dismissed where the corresponding
vulnerability_occurrences record has been dismissed.

Add format for versions affected and release link

See merge request gitlab-org/gitlab!28131

Merge branch '212553-add-clarity-to-project-import-export-docs-about-importing-to-older-gitlab-versions' into 'master'

Clarify Project import/export docs re imports to older GitLab versions

See merge request gitlab-org/gitlab!30068

Update updated_at when Todo state changes

See merge request gitlab-org/gitlab!29930

Cleanup elasticsearch tests to use best practices

See merge request gitlab-org/gitlab!28255

Use let instead of instance variables
Move helper methods to Flow::Project module
Change from before(:all) to just before
Do same with after(:all)

Docs: typo and phrasing fixes

Closes #214404

See merge request gitlab-org/gitlab!29731

Small issues caught in the major revamp of the page.

Add AccessibilityReports class

See merge request gitlab-org/gitlab!29961

Restrict GitLab Employee Badge to only human users

See merge request gitlab-org/gitlab!29196

Add a profanity test to Vale

Closes #215186

See merge request gitlab-org/gitlab!30086

Fixed JS error on snippet for anonymous views

See merge request gitlab-org/gitlab!29854

Docs: IPv6 not currently supported for Pages

Closes #214438

See merge request gitlab-org/gitlab!29737