Add workflow-level concurrency to release workflow (chitralverma#221)

* Initial plan

* Add workflow-level concurrency to release.yml

Co-authored-by: chitralverma <[email protected]>

---------

Co-authored-by: copilot-swe-agent[bot] <[email protected]>
Co-authored-by: chitralverma <[email protected]>

Author: Copilot

.github/workflows/release.yml

@@ -1,4 +1,7 @@
 name: Publish Artifacts
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 on:
   push:
     branches: