Docs: Fixed broken links

Closes #223269

See merge request gitlab-org/gitlab!35386

There is a job that reports broken external links.
This MR fixes several of them.

Docs: Added fake URL guidance

See merge request gitlab-org/gitlab!35267

Because we don't formally call out the fake domain names we use

Resolve "Merge request approval button style inadvertently changed"

Closes #29151 and #224139

See merge request gitlab-org/gitlab!35213

https://gitlab.com/gitlab-org/gitlab/-/merge_requests/35213

Include link to blockquotes section from Alerts

Closes #216615

See merge request gitlab-org/gitlab!35339

Improve package factories

See merge request gitlab-org/gitlab!35128

Docs: Redo of Releases page

Closes #220842

See merge request gitlab-org/gitlab!34967

Removed several screenshots, changed capitalization,
Changed topics to be task-based, and added to intro.
Related to: https://gitlab.com/gitlab-org/gitlab/-/issues/220842

JenkinsFile Wrapper: fix incomplete sentence on public testing

See merge request gitlab-org/gitlab!35326

Merge branch '220944-docs-product-feedback-example-for-set-a-deploy-freeze-seems-wrong' into 'master'

Move CI_DEPLOY_FREEZE variable calculation to pipeline

Closes #220944

See merge request gitlab-org/gitlab!35226

Closes https://gitlab.com/gitlab-org/gitlab/issues/220944

See merge request https://gitlab.com/gitlab-org/gitlab/merge_requests/35226

Move API::Runner and API::Runners to Ci namespace

See merge request gitlab-org/gitlab!35191

API::Runners => API::Ci::Runners

Optimize issues_with_health_status usage ping counter

Closes #223709

See merge request gitlab-org/gitlab!35298

Fix off-by-one expectation and simplify partitioning specs a little

See merge request gitlab-org/gitlab!35322

Merge branch '213154-re-submitting-an-epic-filter-on-the-issues-search-bar-prepends-an-before-the-id' into 'master'

Fix failing filtered search when re-submitting epic tokens

Closes #213154

See merge request gitlab-org/gitlab!35205

Fixes https://gitlab.com/gitlab-org/gitlab/-/issues/213154.

This adds the & token to the prefixed-tokens regex/array so the symbol
gets stripped when processed.

Involves a bit of refactoring to improve readability.

Fix styling bug for disabled merge button

See merge request gitlab-org/gitlab!35365

Update title to include readability

See merge request gitlab-org/gitlab!35354

Add storage_size_limit to plan_limits table

See merge request gitlab-org/gitlab!35219

Add note for expired image garbage collection

See merge request gitlab-org/gitlab!35039

Remove variables that are not predefined

Closes #214764

See merge request gitlab-org/gitlab!35307

Add tests to deployment_platform_spec

See merge request gitlab-org/gitlab!35195

Show security reports summary in pipelines' Security Dashboard

See merge request gitlab-org/gitlab!35060

Removed documentation referring to deprecated UI

See merge request gitlab-org/gitlab!35248

Add Vendor to Vulnerability Scanners

See merge request gitlab-org/gitlab!35004

Add the MR author to MR's list on the compliance dashboard

See merge request gitlab-org/gitlab!35206