Update error msg

Author: Jack Pope

packages/react-test-renderer/__tests__/shallow-test.js

@@ -16,7 +16,7 @@ describe('shallow', () => {
       // eslint-disable-next-line no-new
       new ReactShallowRenderer();
     }).toThrow(
-      'react-test-renderer is deprecated. To use react-test-renderer/shallow, import react-shallow-renderer directly. See https://react.dev/warnings/react-test-renderer'
+      'react-test-renderer/shallow has been removed. See https://react.dev/warnings/react-test-renderer.'
     );
   });
 });

packages/react-test-renderer/npm/shallow.js

@@ -2,7 +2,7 @@
 
 function ReactShallowRenderer() {
   throw new Error(
-    'react-test-renderer is deprecated. To use react-test-renderer/shallow, import react-shallow-renderer directly. See https://react.dev/warnings/react-test-renderer'
+    'react-test-renderer/shallow has been removed. See https://react.dev/warnings/react-test-renderer.'
   );
 }