Issue #3418454: Gitlab CI - PHPCS - Missing function doc comments

.gitlab-ci.yml

project_browser.install

src/Commands/UpdateFixtureCommands.php

src/Controller/BrowserController.php

src/Controller/InstallerController.php

src/Controller/ProjectBrowserEndpointController.php

src/EnabledSourceHandler.php

src/Event/UpdateFixtureEvent.php

src/EventSubscriber/UpdateFixtureSubscriber.php

src/Form/SettingsForm.php

src/InstallReadiness.php

src/Plugin/ProjectBrowserSource/DrupalCore.php

src/Plugin/ProjectBrowserSource/MockDrupalDotOrg.php

src/ProjectBrowser/ProjectsResultsPage.php

src/ProjectBrowserFixtureHelper.php

src/Routing/ProjectBrowserRoutes.php

.../modules/project_browser_test/project_browser_test.module

...roject_browser_test/src/Extension/TestModuleInstaller.php

tests/src/Functional/InstallerControllerTest.php