Bump ember-fetch from 8.0.1 to 8.0.2

Bumps [ember-fetch](https://github.com/ember-cli/ember-fetch) from 8.0.1 to 8.0.2.
- [Release notes](https://github.com/ember-cli/ember-fetch/releases)
- [Changelog](https://github.com/ember-cli/ember-fetch/blob/master/CHANGELOG.md)
- [Commits](ember-cli/ember-fetch@v8.0.1...v8.0.2)

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

Author: dependabot-preview[bot]