dependency: bump growl and mocha

Removes [growl](https://github.com/tj/node-growl). It's no longer used after updating ancestor dependency [mocha](https://github.com/mochajs/mocha). These dependencies need to be updated together.

Removes `growl`

Updates `mocha` from 3.2.0 to 10.3.0
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/master/CHANGELOG.md)
- [Commits](mochajs/mocha@v3.2.0...v10.3.0)

---
updated-dependencies:
- dependency-name: growl
  dependency-type: indirect
- dependency-name: mocha
  dependency-type: direct:development
...

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

package.json

@@ -33,6 +33,6 @@
   },
   "devDependencies": {
     "chai": "3.5.0",
-    "mocha": "3.2.0"
+    "mocha": "10.3.0"
   }
 }