build: Updating workflow commitlint.yml.

The .github/workflows/commitlint.yml workflow is missing or needs an update to stay in
sync with the current standard for this workflow as defined in the
`.github` repo of the `openedx` GitHub org.

.github/workflows/commitlint.yml

@@ -1,5 +1,4 @@
 # Run commitlint on the commit messages in a pull request.
-# Currently overrides common openedx action as a workaround for fixing https://github.com/conventional-changelog/commitlint/issues/3256
 
 name: Lint Commit Messages
 
@@ -8,24 +7,4 @@ on:
 
 jobs:
   commitlint:
-    runs-on: ubuntu-20.04
-    steps:
-      - name: Check out the repo
-        uses: actions/checkout@v3
-        with:
-          # Fetch 100 commits.  Should be enough?
-          fetch-depth: 100
-
-      # This step is needed to fix https://github.com/conventional-changelog/commitlint/issues/3256
-      - name: Remove tsconfig file
-        run: rm tsconfig.json
-
-      - name: Download a local configuration file if needed
-        run: |
-          if [[ ! -f commitlint.config.js ]]; then
-            echo "Downloading the default commitlint config from edx_lint"
-            wget --no-verbose -O commitlint.config.js https://raw.githubusercontent.com/openedx/edx-lint/HEAD/edx_lint/files/commitlint.config.js
-          fi
-
-      - name: Run commitlint
-        uses: wagoid/commitlint-github-action@v5
+    uses: openedx/.github/.github/workflows/commitlint.yml@master