fix: fetch base branch in commitlint workflow

Author: Suraj-kumar00

.github/workflows/commit-lint.yml

@@ -17,6 +17,9 @@ jobs:
           submodules: true
           fetch-depth: 0
 
+      - name: Fetch base branch
+        run: git fetch origin ${{ github.event.pull_request.base.ref }}:refs/remotes/origin/${{ github.event.pull_request.base.ref }}
+
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with: