Bump execa from 8.0.1 to 9.1.0

Bumps [execa](https://github.com/sindresorhus/execa) from 8.0.1 to 9.1.0.
- [Release notes](https://github.com/sindresorhus/execa/releases)
- [Commits](sindresorhus/execa@v8.0.1...v9.1.0)

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

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

package.json

@@ -33,7 +33,7 @@
   "dependencies": {
     "@reporters/github": "^1.5.4",
     "c8": "^9.0.0",
-    "execa": "^8.0.1",
+    "execa": "^9.1.0",
     "find-up": "^7.0.0",
     "glob": "^10.3.10"
   }