Issue #3286650 by Theresa.Grannum, tedbow: Drop support for Drupal 9.2

automatic_updates.info.yml

...atic_updates_9_3_shim/automatic_updates_9_3_shim.info.yml

automatic_updates_9_3_shim/src/ProjectRelease.php

..._updates_extensions/automatic_updates_extensions.info.yml

composer.json

package_manager/package_manager.info.yml

src/CronUpdater.php

src/Form/UpdaterForm.php

src/ProjectInfo.php

src/ReleaseChooser.php

src/Validator/VersionPolicy/TargetSecurityRelease.php

src/Validator/VersionPolicy/TargetVersionInstallable.php

src/Validator/VersionPolicyValidator.php

tests/src/Kernel/ReleaseChooserTest.php

tests/src/Traits/VersionPolicyTestTrait.php

tests/src/Unit/VersionPolicy/TargetSecurityReleaseTest.php

...s/src/Unit/VersionPolicy/TargetVersionInstallableTest.php