chore(deps-dev): bump @typescript-eslint/rule-tester from 6.7.5 to 6.…

…9.0 (#280)

Bumps [@typescript-eslint/rule-tester](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/rule-tester) from 6.7.5 to 6.9.0.
- [Release notes](https://github.com/typescript-eslint/typescript-eslint/releases)
- [Changelog](https://github.com/typescript-eslint/typescript-eslint/blob/main/packages/rule-tester/CHANGELOG.md)
- [Commits](https://github.com/typescript-eslint/typescript-eslint/commits/v6.9.0/packages/rule-tester)

---
updated-dependencies:
- dependency-name: "@typescript-eslint/rule-tester"
  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>