Bump @architect/sandbox from 5.9.4 to 6.0.0

Bumps [@architect/sandbox](https://github.com/architect/sandbox) from 5.9.4 to 6.0.0.
- [Changelog](https://github.com/architect/sandbox/blob/main/changelog.md)
- [Commits](architect/sandbox@v5.9.4...v6.0.0)

---
updated-dependencies:
- dependency-name: "@architect/sandbox"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -30,7 +30,7 @@
   },
   "devDependencies": {
     "@architect/eslint-config": "^2.0.1",
-    "@architect/sandbox": "^5.1.0-RC.0",
+    "@architect/sandbox": "^6.0.0",
     "@aws-sdk/client-dynamodb": "^3.216.0",
     "@aws-sdk/client-ssm": "^3.216.0",
     "@aws-sdk/lib-dynamodb": "^3.216.0",