build(deps): bump execa from 6.1.0 to 7.0.0

Bumps [execa](https://github.com/sindresorhus/execa) from 6.1.0 to 7.0.0.
- [Release notes](https://github.com/sindresorhus/execa/releases)
- [Commits](sindresorhus/execa@v6.1.0...v7.0.0)

---
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

@@ -28,7 +28,7 @@
     "@actions/github": "^5.1.1",
     "@types/dedent": "^0.7.0",
     "dedent": "^0.7.0",
-    "execa": "^6.1.0"
+    "execa": "^7.0.0"
   },
   "devDependencies": {
     "@types/jest": "^27.5.0",