Improve the configuration options of the yamllint-github-action

Follows rubocop/rubocop#11720

Author: Earlopain

.github/workflows/linting.yml

@@ -37,6 +37,8 @@ jobs:
       - name: Yamllint
         uses: karancode/yamllint-github-action@master
         with:
+          yamllint_strict: true
+          yamllint_format: parsable
           yamllint_comment: true
         env:
           GITHUB_ACCESS_TOKEN: ${{ secrets.GITHUB_TOKEN }}