test: fix assertion string for new on_launch error message

Multi-team refactor changed the error text from
'no team_id and no team_template_id' to
'no team_template_id and no config.phase_teams'. Assertion now
just checks both key phrases.

crates/cm-api/tests/mission_orchestrator.rs

@@ -245,7 +245,7 @@ async fn on_launch_no_template_hard_fails() {
     let result = mission_orchestrator::on_launch(&pool, ws, owner, mission_id, None).await;
     let err = result.expect_err("no template + no team must be a hard error");
     assert!(
-        err.contains("no team_id and no team_template_id"),
+        err.contains("no team_template_id") && err.contains("config.phase_teams"),
         "unexpected error message: {err}"
     );