Use skip-duplicate-actions instead of concurrency limit

.github/workflows/hls-tests.yml

@@ -19,11 +19,11 @@ jobs:
   api:
     runs-on: ubuntu-latest
 
-    concurrency:
-      group: ${{ github.workflow }}-${{ github.ref }}
-      cancel-in-progress: true
-
     steps:
+      - id: skip_check
+        uses: fkirc/skip-duplicate-actions@v5
+        with:
+          concurrent_skipping: 'same_content_newer'
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v3
         with: