chore: use github ref in concurrency

Christoph Bühler · Christoph Bühler · commit 49c7b4c22901 · 2023-09-24T11:39:57.000+02:00
diff --git a/.github/workflows/dotnet-test.yml b/.github/workflows/dotnet-test.yml
@@ -6,7 +6,7 @@ on:
       - "**"
 
 concurrency:
-  group: testing
+  group: testing-${{ github.ref }}
   cancel-in-progress: true
 
 jobs:
diff --git a/.github/workflows/security-analysis.yml b/.github/workflows/security-analysis.yml
@@ -8,7 +8,7 @@ on:
     - cron: "0 20 * * 5"
 
 concurrency:
-  group: security
+  group: security-${{ github.ref }}
   cancel-in-progress: true
 
 jobs:
