build(deps): bump zod, @web/test-runner and @web/test-runner-puppeteer (#25381)

Bumps [zod](https://github.com/colinhacks/zod) to 4.6.7 and updates ancestor dependencies [zod](https://github.com/colinhacks/zod), [@web/test-runner](https://github.com/modernweb-dev/web/tree/HEAD/packages/test-runner) and [@web/test-runner-puppeteer](https://github.com/modernweb-dev/web/tree/HEAD/packages/test-runner-puppeteer). These dependencies need to be updated together.


Updates `zod` from 3.25.76 to 4.6.7
- [Release notes](https://github.com/colinhacks/zod/releases)
- [Commits](colinhacks/zod@v3.25.76...v4.6.7)

Updates `@web/test-runner` from 0.20.2 to 1.0.0
- [Release notes](https://github.com/modernweb-dev/web/releases)
- [Changelog](https://github.com/modernweb-dev/web/blob/master/packages/test-runner/CHANGELOG.md)
- [Commits](https://github.com/modernweb-dev/web/commits/@web/mocks@1.0.0/packages/test-runner)

Updates `@web/test-runner-puppeteer` from 0.18.0 to 1.0.1
- [Release notes](https://github.com/modernweb-dev/web/releases)
- [Changelog](https://github.com/modernweb-dev/web/blob/master/packages/test-runner-puppeteer/CHANGELOG.md)
- [Commits](https://github.com/modernweb-dev/web/commits/@web/test-runner-puppeteer@1.0.1/packages/test-runner-puppeteer)

---
updated-dependencies:
- dependency-name: zod
  dependency-version: 4.6.7
  dependency-type: indirect
- dependency-name: "@web/test-runner"
  dependency-version: 1.0.0
  dependency-type: direct:production
- dependency-name: "@web/test-runner-puppeteer"
  dependency-version: 1.0.1
  dependency-type: direct:production
...

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Author: dependabot[bot]