feat: refactor code review workflow to remove tagging step and use dynamic branch reference

.gitea/workflows/review.yaml

@@ -7,16 +7,8 @@ jobs:
     name: 'Code Review'
     runs-on: ubuntu
     steps:
-    - name: Tag develop on source branch
-      uses: akkuman/gitea-release-action@${{ vars.ACTION_RELEASE_VERSION }}
-      with:
-        name: develop
-        tag: develop
-        target: ${{ github.head_ref }}
-        generate_release_notes: false
-        prerelease: false
     - name: AI Code Review
-      uses: https://gitea.jsc.idv.tw/jiantw83/code-review@develop
+      uses: https://gitea.jsc.idv.tw/jiantw83/code-review@${{ github.head_ref }}
       with:
         OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
         OPENAI_BASE_URL: https://api.openai.com/v1