maint: rename zizmor CI workflow

this will avoid schema collision with the zizmor.yml config file

.github/workflows/zizmor_action.yml

@@ -10,6 +10,10 @@ on:
       - develop
       - stable
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: false
+
 permissions: {}
 
 jobs: