Issue #3264767 by heddn, Matroskeen: Support Drupal core 10 + PHP 8.1

composer.json

migrate_example/migrate_example.info.yml

...mple/migrate_example_setup/migrate_example_setup.info.yml

...ample/migrate_example_setup/migrate_example_setup.install

migrate_example/src/Plugin/migrate/source/BeerComment.php

migrate_example/src/Plugin/migrate/source/BeerNode.php

migrate_example/src/Plugin/migrate/source/BeerTerm.php

migrate_example/src/Plugin/migrate/source/BeerUser.php

migrate_example/tests/src/Kernel/MigrateExampleTest.php

migrate_example_advanced/migrate_example_advanced.info.yml

migrate_example_advanced/migrate_example_advanced.install

...le_advanced_setup/migrate_example_advanced_setup.info.yml

...ple_advanced_setup/migrate_example_advanced_setup.install

...anced_setup/src/Plugin/rest/resource/PositionResource.php

..._advanced_setup/src/Plugin/rest/resource/VarietyItems.php

...e_advanced_setup/src/Plugin/rest/resource/VarietyList.php

...nced_setup/src/Plugin/rest/resource/VarietyMultiFiles.php

...e_example_advanced/src/Plugin/migrate/source/WineTerm.php

migrate_json_example/migrate_json_example.info.yml

migrate_json_example/migrate_json_example.install