Issue #3052703 by voleger, Berdir, kim.pepper: Deprecate drupal_installation_attempted()

core/includes/bootstrap.inc

core/includes/errors.inc

core/includes/install.inc

core/includes/theme.maintenance.inc

core/lib/Drupal/Core/Cache/ChainedFastBackendFactory.php

core/lib/Drupal/Core/Config/ConfigInstaller.php

core/lib/Drupal/Core/Config/Importer/ConfigImporterBatch.php

core/lib/Drupal/Core/DrupalKernel.php

...ib/Drupal/Core/EventSubscriber/ConfigImportSubscriber.php

core/lib/Drupal/Core/Form/FormSubmitter.php

core/lib/Drupal/Core/Installer/ConfigOverride.php

core/lib/Drupal/Core/Installer/InstallerKernel.php

core/lib/Drupal/Core/Installer/InstallerRedirectTrait.php

core/modules/content_translation/content_translation.install

core/modules/locale/locale.module

core/modules/locale/src/LocaleConfigSubscriber.php

...Drupal/KernelTests/Core/Installer/InstallerLegacyTest.php