fix workflow naming

Author: MagnusHAa

.github/workflows/test-use-cases.yml

@@ -38,7 +38,7 @@ jobs:
         uses: grafana/k6-action@e4714b734f2b0afaabeb7b4a69142745548ab9ec # v0.3.1
         env:
           base_url: ${{ secrets.BROKER_BASE_URL }}
-          mp_client_id: ${{ secrets.USECASE_MASKINPORTEN_CLIENT_ID }}
+          mp_client_id: ${{ secrets.USECASE_MASKINPORTEN_ID }}
           mp_kid: ${{ secrets.USECASE_MASKINPORTEN_KID }}
           mp_client_pem: ${{ secrets.USECASE_MASKINPORTEN_PEM }}
         with: