test: tune public-repo timeouts for stable validation

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

Author: Her-xanadu

tests/e2e/python-controller-real-dvc.test.ts

@@ -181,5 +181,5 @@ describeIfRealDvc("python controller with real dvc", () => {
       expect(status.stop_reason).toBe("goal_reached");
     }
     expect(status.controller_not_running).toBe(true);
-  }, 45000);
+  }, 60000);
 });

tests/orchestration/workflow.test.ts

@@ -52,5 +52,5 @@ describe("governed experiment workflow bridge", () => {
     expect(result.authority_path).toBe("python_controller");
     expect(result.legacy_ts_workflow).toBe(false);
     expect(summary.specialist_audit).toBeUndefined();
-  }, 45000);
+  }, 60000);
 });