Add issues_create_limit to settings api

Closes #55241

See merge request gitlab-org/gitlab!29960

Add packet flow metric query for network policy metrics

See merge request gitlab-org/gitlab!30006

Update to Rails 6.0.2.2

See merge request gitlab-org/gitlab!29743

Add further guidance when documenting versions

See merge request gitlab-org/gitlab!20940

Remove `fancy_pipeline_slack_notifications` feature flag

See merge request gitlab-org/gitlab!29969

Add DAST optimization section to DAST docs

See merge request gitlab-org/gitlab!29750

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Remove outdated SAST_CONFIDENCE_LEVEL doc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

This query will be used to collect network policy packet stats usage
metrics from clusters.

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)