chore(release): fetch all refs to validate commit on main

[no-jira]

.github/workflows/release.yml

@@ -9,8 +9,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
+          # https://github.com/actions/checkout?tab=readme-ov-file#Fetch-all-history-for-all-tags-and-branches
+          fetch-depth: 0
           ref: ${{ github.ref }}
 
       - name: Check tag name pattern follows `vX.Y.Z`
@@ -23,9 +25,7 @@ jobs:
       - name: Issue a release only if a tag is based on a merged commit in `main` branch
         run: |
           tag_commit=$(git rev-parse ${{ github.ref }})
-
-          git fetch -f origin main
-          merged_commit=$(git rev-parse main)
+          merged_commit=$(git rev-parse origin/main)
 
           if git merge-base --is-ancestor $tag_commit $merged_commit; then
             echo "Tag is based on a merged commit in the main branch"