Bumps [whatwg-fetch](https://github.com/github/fetch) from 3.2.0 to 3.4.0.
- [Release notes](https://github.com/github/fetch/releases)
- [Commits](https://github.com/github/fetch/compare/v3.2.0...v3.4.0)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>