Update docs_release.yaml

Author: asmyasnikov

.github/workflows/docs_release.yaml

@@ -11,6 +11,9 @@ on:
 
 jobs:
   release:
+    concurrency:
+      group: release-documentation-${{ github.ref }}
+      cancel-in-progress: true
     runs-on: ubuntu-latest
     steps:
       - name: Checkout