Change YAML validation script extension to .cjs

Author: baba33mrt

.github/workflows/yaml-lint.yml

@@ -27,4 +27,5 @@ jobs:
         run: npm install js-yaml glob
 
       - name: Validate YAML files and keys
-        run: node .github/scripts/check-yaml.js
+        run: node .github/scripts/check-yaml.cjs
+