Issue #3414172 by quietone: In update module convert comments to use install/uninstall

core/modules/update/src/Form/UpdateReady.php

core/modules/update/src/UpdateFetcher.php

core/modules/update/src/UpdateManager.php

core/modules/update/src/UpdateManagerInterface.php

core/modules/update/src/UpdateRoot.php

...dules/update_test/src/Controller/UpdateTestController.php

...modules/update/tests/src/Functional/UpdateContribTest.php

.../modules/update/tests/src/Functional/UpdateUploadTest.php

core/modules/update/tests/src/Kernel/UpdateReportTest.php

core/modules/update/tests/src/Unit/UpdateFetcherTest.php

core/modules/update/update.api.php

core/modules/update/update.install

core/modules/update/update.module