Simplify bump packages

Author: nirinchev

.github/workflows/bump-packages.yaml

@@ -42,12 +42,8 @@ jobs:
 
       - name: Bump packages
         env:
-          LAST_BUMP_COMMIT_MESSAGE: "chore(release): bump package versions"
           SKIP_BUMP_PACKAGES: "mongodb-compass"
-        run: |
-          npm run bump-packages
-          git add .
-          git commit --no-allow-empty -m "$LAST_BUMP_COMMIT_MESSAGE" || true
+        run: npm run bump-packages
 
       - name: Create Pull Request
         uses: peter-evans/create-pull-request@5e914681df9dc83aa4e4905692ca88beb2f9e91f # 7.0.5