chore(deps): bump execa from 4.1.0 to 6.1.0

Bumps [execa](https://github.com/sindresorhus/execa) from 4.1.0 to 6.1.0.
- [Release notes](https://github.com/sindresorhus/execa/releases)
- [Commits](sindresorhus/execa@v4.1.0...v6.1.0)

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

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

Author: dependabot[bot]

package.json

@@ -15,7 +15,7 @@
     "@adobe/aio-lib-core-networking": "^5",
     "@adobe/aio-lib-env": "^3.0.0",
     "archiver": "^6.0.1",
-    "execa": "^4.0.3",
+    "execa": "^6.1.0",
     "fs-extra": "^11.1.1",
     "globby": "^11.0.1",
     "js-yaml": "^4.1.0",