Update GitHub Actions workflow to fetch the main branch and push changes explicitly to origin main

Author: felipestanzani

.github/workflows/release.yml

@@ -14,6 +14,9 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
+        with:
+          ref: main
+          fetch-depth: 0
 
       - name: Set up JDK 21
         uses: actions/setup-java@v4
@@ -64,7 +67,7 @@ jobs:
           git config user.email "github-actions[bot]@users.noreply.github.com"
           git add README.md
           git diff --staged --quiet || git commit -m "docs: update version to ${{ steps.get_version.outputs.VERSION }} in README"
-          git push
+          git push origin main
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}