Fix CI: add --no-coverage to prevent failOnWarning exit code 1

The <coverage> block in phpunit.xml.dist causes PHPUnit to warn when no
coverage driver is installed (coverage: none in CI). With failOnWarning=true
this becomes exit code 1 before any test runs. --no-coverage suppresses it.

Author: Oussama Sid

.github/workflows/run-tests.yml

@@ -60,4 +60,4 @@ jobs:
         run: composer show -D
 
       - name: Execute tests
-        run: vendor/bin/pest --ci
+        run: vendor/bin/pest --ci --no-coverage