Bump @happy-dom/jest-environment from 15.0.0 to 15.7.3

Bumps [@happy-dom/jest-environment](https://github.com/capricorn86/happy-dom) from 15.0.0 to 15.7.3.
- [Release notes](https://github.com/capricorn86/happy-dom/releases)
- [Commits](capricorn86/happy-dom@v15.0.0...v15.7.3)

---
updated-dependencies:
- dependency-name: "@happy-dom/jest-environment"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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