Use unshallow fetch

Author: linkdotnet

.github/workflows/update-release.yml

@@ -21,7 +21,7 @@ jobs:
     
     - name: Merge main to stable
       run: |
-        git fetch
+        git fetch --unshallow
         git checkout stable
         git pull
         git merge --no-ff origin/main -m "Updating to newest release"