wip: debug phpunit version

Author: SRWieZ

.github/workflows/run-tests.yml

@@ -49,5 +49,8 @@ jobs:
       - name: List Installed Dependencies
         run: composer show
 
+      - name: Debug PhpUnit version
+        run: composer why phpunit/phpunit -t
+
       - name: Execute tests
         run: vendor/bin/pest