Bug fixes

#3015492: by akoepke, geek-merlin, skyredwang: Fix for PHP >=7.2 warning with count()
#1315630: by andrewmacpherson, justy: Applied Patch to fix admin_theme_uninstall failing to invoke module hook.

Fixed Media Library styling for Claro.

Add support for images and taxonomy fields.

update bibcite dependency version

- Added ala.schema.yml and ala.settings.yml
- Injected EntityTypeManagerInterface

1. All tests have been ported to PHPUnit
2. #3019165: Capitalize the name of the module in .info.yml file
3. #3076995: Drupal 9 Deprecated Code Report
4. Deprecated Tabs formatter