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

Prior to this MR, users have to click on the MR to view the author
details. This change improves this experience to allow users to rapidly
scan through this huge list of MRs.

Added variable type to improve ease of use

See merge request gitlab-org/gitlab!35103

Remove failing database backup spec

See merge request gitlab-org/gitlab!35358

Update doc tempate with new TW labels, doing, finished

See merge request gitlab-org/gitlab!35337

Allow tests to be quiet

See merge request gitlab-org/gitlab!34020

Our tests print a lot of repetitive guff that is helpful in debugging
circumstances, but otherwise gets in the way. This change allows
(opt-in) for a developer to turn off these messages by setting
`GITLAB_TESTING_QUIET` to anything other than `"false"`.

Fix db call logging numbers

Closes #222684

See merge request gitlab-org/gitlab!34939