fix: always run phpstan if config file found

Previously, pipeline was only triggered, when `.phpstan-baseline` file
existed, ignoring main config file.

Signed-off-by: Bart Jaskulski <bjaskulski@protonmail.com>

gitlab-ci-1.2.yml

 variables:
-  WPDESK_CI_VERSION: "2023.11.21"
+  WPDESK_CI_VERSION: "2023.11.22"
   MYSQL_ROOT_PASSWORD: "mysql"
   MYSQL_DATABASE: "wptest"
   MYSQL_USER: "mysql"

includes/tests/static-analysis.yml

@@ -16,12 +16,14 @@ phpstan:
         vendor/wpdesk/wp-wpdesk-composer/director/vendor/bin/phpstan analyse --memory-limit=2G
       else
         echo "PHPStan not found! Install it with 'composer require --dev wpdesk/phpstan-rules'."
-        # We will be able to use custom exit after removing rules.allow_failure part
-        # exit 125
+        # We will be able to handle custom exit after removing rules.allow_failure part
+        exit 125
       fi
   allow_failure: true
   rules:
     - !reference [.skip-mr, rules]
+    - exists:
+      - .phpstan.neon.dist
     - exists:
       - .phpstan-baseline.php
       - .phpstan-baseline.neon