Bump eslint-plugin-jest from 28.7.0 to 28.8.0 in /src/bicep-types (#498)

Bumps [eslint-plugin-jest](https://github.com/jest-community/eslint-plugin-jest) from 28.7.0 to 28.8.0.
- [Release notes](https://github.com/jest-community/eslint-plugin-jest/releases)
- [Changelog](https://github.com/jest-community/eslint-plugin-jest/blob/main/CHANGELOG.md)
- [Commits](jest-community/eslint-plugin-jest@v28.7.0...v28.8.0)

---
updated-dependencies:
- dependency-name: eslint-plugin-jest
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>