Bump @stryker-mutator/typescript-checker from 9.5.1 to 9.6.0

Bumps [@stryker-mutator/typescript-checker](https://github.com/stryker-mutator/stryker-js/tree/HEAD/packages/typescript-checker) from 9.5.1 to 9.6.0.
- [Release notes](https://github.com/stryker-mutator/stryker-js/releases)
- [Changelog](https://github.com/stryker-mutator/stryker-js/blob/master/packages/typescript-checker/CHANGELOG.md)
- [Commits](https://github.com/stryker-mutator/stryker-js/commits/v9.6.0/packages/typescript-checker)

---
updated-dependencies:
- dependency-name: "@stryker-mutator/typescript-checker"
  dependency-version: 9.6.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]