Remove duplicate Keycloak wait step

- Keep only the 'Wait for Keycloak to be ready' step after starting Keycloak
- Remove the old 'Wait for Keycloak' step that was redundant

Author: felixevers

.github/workflows/tests.yml

@@ -124,12 +124,6 @@ jobs:
           pip install alembic
           alembic upgrade head
 
-      - name: Wait for Keycloak
-        run: |
-          echo "Waiting for Keycloak to be ready..."
-          timeout 120 bash -c 'until curl -f -s http://localhost:8080/health/ready; do sleep 2; done'
-          echo "Keycloak is ready"
-
       - name: Setup Keycloak realm
         run: |
           echo "Keycloak is ready, waiting a bit more for admin API..."