Bump @typescript-eslint/rule-tester from 7.16.0 to 8.31.1

Bumps [@typescript-eslint/rule-tester](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/rule-tester) from 7.16.0 to 8.31.1.
- [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/v8.31.1/packages/rule-tester)

---
updated-dependencies:
- dependency-name: "@typescript-eslint/rule-tester"
  dependency-version: 8.31.1
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]