chore(deps): bump react-email from 2.1.0 to 2.1.4 in /app

Bumps [react-email](https://github.com/resend/react-email/tree/HEAD/packages/react-email) from 2.1.0 to 2.1.4.
- [Release notes](https://github.com/resend/react-email/releases)
- [Commits](https://github.com/resend/react-email/commits/react-email@2.1.4/packages/react-email)

---
updated-dependencies:
- dependency-name: react-email
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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