EC-66318 Fix publish issue

Author: Dzoge

.github/workflows/pull_request.yml

@@ -5,7 +5,7 @@ on:
   pull_request:
 
 concurrency:
-  group: ${{ github.head_ref }}
+  group: ${{ github.head_ref || github.ref }}
   cancel-in-progress: true
 
 env:

.github/workflows/release.yml

@@ -6,7 +6,7 @@ on:
       - published
 
 concurrency:
-  group: ${{ github.head_ref }}
+  group: ${{ github.head_ref || github.ref }}
   cancel-in-progress: true
 
 jobs: