Issue #3325716 by omkar.podey: Deprecate config factory in Stage

automatic_updates_extensions/src/ExtensionUpdater.php

...s/src/Kernel/AutomaticUpdatesExtensionsKernelTestBase.php

package_manager/src/PackageManagerUninstallValidator.php

package_manager/src/Stage.php

package_manager/src/UnusedConfigFactory.php

...ts/modules/package_manager_test_api/src/ApiController.php

...manager/tests/src/Kernel/PackageManagerKernelTestBase.php

package_manager/tests/src/Kernel/StageTest.php

src/CronUpdater.php

src/Updater.php