Add tests for the `omitEmptyProperties` method

Minor refactor of the `omitEmptyProperties` method
and adds some jest tests.

Minor fixes to the projects helper and
qa specs.

Updates the confirm danger jest tests and
the user changes project visibility rspec
tests

Updates the confirmation modal dialog for the
project visibility settings.

Changelog: changed

Fix display of icons for files with two extensions

See merge request gitlab-org/gitlab!77016

Change the Agent documentation section title

See merge request gitlab-org/gitlab!77023

Allow dismissal of pipeline minutes quota warning

See merge request gitlab-org/gitlab!76529

Sort filtered search tokens

See merge request gitlab-org/gitlab!76788

Backfill / update timelogs.spent_at where NULL

See merge request gitlab-org/gitlab!76844

Docs: Minor fixes Configure docs

See merge request gitlab-org/gitlab!77061

Add sca notice to container scanning docs

See merge request gitlab-org/gitlab!77069

Fix N+1 problem for system notes metadata association

See merge request gitlab-org/gitlab!76951

Fix foreign key and index names on `ci_sources_pipelines` for old schemas

See merge request gitlab-org/gitlab!76171

Remove `force_company_trial` experiment

See merge request gitlab-org/gitlab!76982

Decomposed db:rollback pipeline

See merge request gitlab-org/gitlab!75954

Fix typo in variable name initialization

See merge request gitlab-org/gitlab!77066

Fixed table headers in project level variables docs

See merge request gitlab-org/gitlab!77067

Add test for chat integration deployment events

See merge request gitlab-org/gitlab!76785

Update GitLab version support link

See merge request gitlab-org/gitlab!77063

Update DS docs for SCA SEO and clarity

See merge request gitlab-org/gitlab!76911

Updated language for Kubernetes executor

See merge request gitlab-org/gitlab!77064

The `force_company_trial` experiment has been marked as a loser and this
MR is responsible for removing it.

* The `combined_registration` experiment will continue to use
  "force_company_trial" in it's context key as it is still running and
  there are conversions that we are still possible

part of:
https://gitlab.com/gitlab-org/gitlab/-/issues/345621

Changelog: removed

Hide feed, incoming email, and static access tokens by default

See merge request gitlab-org/gitlab!77037

Merge branch '348480-admins-should-be-able-to-set-the-new-user-sign-up-cap-at-a-value-higher-than-the-licensed' into 'master'

Resolve "Admins should be able to set the new user sign up cap at a value higher than the licensed user count"

See merge request gitlab-org/gitlab!76829