ci: Update step dependency

Author: joaoborks

.github/workflows/release.yml

@@ -23,11 +23,14 @@ jobs:
       env:
         GH_TOKEN: ${{ secrets.GH_TOKEN }}       
     - name: Post Release Checkout
+      id: post_release
       uses: actions/checkout@v3
       if: steps.semantic.outputs.new_release_published == 'true'
       with:
         ref: ${{ steps.semantic.outputs.new_release_version }}
     - name: Split UPM Branch
+      id: split_upm
+      if: steps.post_release.outcome == "success"
       run: |
         git branch -d upm &> /dev/null || echo upm branch not found
         git subtree split -P "$PKG_ROOT" -b upm
@@ -43,6 +46,7 @@ jobs:
       env:
         PKG_ROOT: Packages/mygamedevtools-scene-loader
     - name: Create UPM Tag
+      if: steps.split_upm.outcome == "success"
       run: |
         git tag $TAG upm
         git push origin --tags