[INTERNAL] Bump execa from 7.2.0 to 8.0.1

Bumps [execa](https://github.com/sindresorhus/execa) from 7.2.0 to 8.0.1.
- [Release notes](https://github.com/sindresorhus/execa/releases)
- [Commits](sindresorhus/execa@v7.2.0...v8.0.1)

---
updated-dependencies:
- dependency-name: execa
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -116,7 +116,7 @@
  "eslint-config-google": "^0.14.0",
  "eslint-plugin-jsdoc": "^40.3.0",
  "esmock": "^2.3.8",
- "execa": "^7.2.0",
+ "execa": "^8.0.1",
  "fast-glob": "^3.3.1",
  "istanbul-lib-coverage": "^3.2.0",
  "karma": "^6.4.2",