fix error message for test

Author: mondaychen

packages/react-devtools-shared/src/__tests__/inspectedElement-test.js

@@ -2145,7 +2145,7 @@ describe('InspectedElement', () => {
     expect(value).toBe(null);
 
     const error = errorBoundaryInstance.state.error;
-    expect(error.message).toBe('Error rendering inspected component');
+    expect(error.message).toBe('Expected');
     expect(error.stack).toContain('inspectHooksOfFiber');
   });