fix circleci:analyze_code errors

Summary:
circleci analyze_code errors: https://app.circleci.com/pipelines/github/facebook/react-native/16638/workflows/76804803-ceb5-4fb3-bd24-26bbb9826827/jobs/321696

- __Image.flow and Image.ios:__ requires needed to be sorted alphabetically
- __error-utils-test.js:__ duplicate describe block title is used, i believe this was a typo

Changelog:
[Internal][Fixed] - fix circleci:analyze_code errors

Reviewed By: lunaleaps

Differential Revision: D40491001

fbshipit-source-id: a1df6ded77374f92e297d0a8866a2c4096e1196a