Show the PHPStan version

Author: Michael Vasseur

.github/workflows/phpstan.yml

@@ -13,6 +13,8 @@ jobs:
       - uses: actions/checkout@v4
       - name: Setup composer dependencies
         run: .github/jobs/composer_setup.sh
+      - name: Show the phpstan version
+        run: webapp/vendor/phpstan/phpstan/phpstan --version
       - uses: php-actions/phpstan@v3
         with:
           configuration: webapp/phpstan.dist.neon