Prevents running CI twice

Author: aous72

.github/workflows/ccp-workflow.yml

@@ -24,6 +24,10 @@ on:
         required: false
         default: 'info'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 permissions:
   contents: read