Bump @types/k6 from 1.2.0 to 1.4.0

Bumps [@types/k6](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/k6) from 1.2.0 to 1.4.0.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/k6)

---
updated-dependencies:
- dependency-name: "@types/k6"
  dependency-version: 1.4.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]