Issue #3416288: Bump minimum requirements: PHP 8.1 and Drupal 10.1

composer.json

modules/patternkit_example/patternkit_example.info.yml

...atternkit_media_library/patternkit_media_library.info.yml

...ternkit_usage_tracking/patternkit_usage_tracking.info.yml

...usage_tracking/tests/src/Unit/UsageRevisionHelperTest.php

patternkit.info.yml

src/Entity/Pattern.php

tests/src/Unit/JSONSchemaEditorTraitTest.php

tests/src/Unit/PatternElementTest.php

.../Unit/Plugin/PatternFieldProcessor/TokenProcessorTest.php

tests/src/Unit/Schema/SchemaRefHandlerTest.php