build(deps): update debug requirement from 3.1.0 to 3.2.1

Updates the requirements on [debug](https://github.com/visionmedia/debug) to permit the latest version.
- [Release notes](https://github.com/visionmedia/debug/releases)
- [Changelog](https://github.com/visionmedia/debug/blob/master/CHANGELOG.md)
- [Commits](https://github.com/visionmedia/debug/commits/3.2.1)

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

package.json

@@ -20,7 +20,7 @@
   "main": "./lib/index.js",
   "dependencies": {
     "boom": "7.2.0",
-    "debug": "3.1.0",
+    "debug": "3.2.1",
     "jsonpath": "1.0.0",
     "lodash": "4.17.10"
   },