Customise CodeQL langauges

Before it included JavaScript since there are some .js files, but since
those JS files only contain comments, it complained that there was no
analysable code

Author: yndajas

.github/workflows/ci.yml

@@ -29,6 +29,7 @@ jobs:
     - name: Initialize CodeQL
       uses: github/codeql-action/init@014f16e7ab1402f30e7c3329d33797e7948572db # v4.31.3
       with:
+        languages: actions,ruby
         config: |
           # initial configurations for CodeQL should be looking for high precision
           # and high severity issues to ensure developers aren't compromised by false positives.