Bump eslint and eslint-plugin-flowtype

Bumps [eslint](https://github.com/eslint/eslint) and [eslint-plugin-flowtype](https://github.com/gajus/eslint-plugin-flowtype). These dependencies needed to be updated together.

Updates `eslint` from 7.32.0 to 8.51.0
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](eslint/eslint@v7.32.0...v8.51.0)

Updates `eslint-plugin-flowtype` from 7.0.0 to 8.0.2
- [Release notes](https://github.com/gajus/eslint-plugin-flowtype/releases)
- [Commits](gajus/eslint-plugin-flowtype@v7.0.0...v8.0.2)

---
updated-dependencies:
- dependency-name: eslint
  dependency-type: direct:development
  update-type: version-update:semver-major
- dependency-name: eslint-plugin-flowtype
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>