Change port map on pg service, reset URLs

.gitea/workflows/ci-cd.yml

@@ -17,7 +17,7 @@ jobs:
           POSTGRES_PASSWORD: test_password
           POSTGRES_DB: test_db
         ports:
-          - 5432:5432
+          - 5433:5432
         # Ensure Postgres is completely booted before running tests
         options: >-
           --health-cmd "pg_isready -U test_user -d test_db"