PMM. Increase timeout after adding PSMDB node

Author: sandraromanchenko

pmm_psmdb_diffauth_setup/test/test.py

@@ -21,7 +21,7 @@ def run_test(add_db_command):
         docker_pmm_client.check_output(add_db_command, timeout=30)
     except AssertionError:
         pytest.fail("Fail to add MongoDB to pmm-admin")
-    time.sleep(30)
+    time.sleep(45)
 
     pmm_admin_list = json.loads(docker_pmm_client.check_output('pmm-admin list --json', timeout=30))
     for agent in pmm_admin_list['agent']: