SONARPHP-1670 Refactor renovate submodule logic (#1417)

Author: jonas-wielage-sonarsource

.github/renovate.json

@@ -57,7 +57,7 @@
         "git-submodules"
       ],
       "matchDepNames": [
-        "its/sources/**"
+        "its/sources"
       ],
       "enabled": false
     }