chore(deps): bump asyncbox from 4.1.1 to 6.0.1 (#288)

Bumps [asyncbox](https://github.com/appium/asyncbox) from 4.1.1 to 6.0.1.
- [Release notes](https://github.com/appium/asyncbox/releases)
- [Changelog](https://github.com/appium/asyncbox/blob/master/CHANGELOG.md)
- [Commits](appium/asyncbox@v4.1.1...v6.0.1)

---
updated-dependencies:
- dependency-name: asyncbox
  dependency-version: 6.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package.json

@@ -34,7 +34,7 @@
   ],
   "dependencies": {
     "@appium/logger": "^2.0.0-rc.1",
-    "asyncbox": "^4.0.1",
+    "asyncbox": "^6.0.1",
     "bluebird": "^3.5.1",
     "lodash": "^4.2.1",
     "rimraf": "^6.0.1",