Set extra user roles config for the test app

Author: dragomirp

tests/integration/new_relations/test_new_relations_1.py

@@ -58,7 +58,8 @@ async def test_deploy_charms(ops_test: OpsTest, charm):
                 application_name=APPLICATION_APP_NAME,
                 num_units=2,
                 base=CHARM_BASE,
-                channel="edge",
+                channel="latest/edge",
+                config={"extra_user_roles": "CREATEDB,CREATEROLE"},
             ),
             ops_test.model.deploy(
                 charm,

tests/integration/new_relations/test_relations_coherence.py

@@ -40,7 +40,6 @@ async def test_relations(ops_test: OpsTest, charm):
         await ops_test.model.applications[DATA_INTEGRATOR_APP_NAME].set_config({
             "database-name": DATA_INTEGRATOR_APP_NAME.replace("-", "_"),
         })
-        await ops_test.model.wait_for_idle(apps=[DATA_INTEGRATOR_APP_NAME], status="blocked")
         await ops_test.model.add_relation(DATA_INTEGRATOR_APP_NAME, DATABASE_APP_NAME)
         await ops_test.model.wait_for_idle(apps=APP_NAMES, status="active")