Update dependency husky to v4

Author: renovate-bot

package.json

@@ -14,7 +14,7 @@
   "devDependencies": {
     "@types/three": "0.93.15",
     "@types/webmidi": "2.0.2",
-    "husky": "1.3.1",
+    "husky": "4.2.2",
     "lint-staged": "8.1.0",
     "npm-run-all": "4.1.5",
     "prettier": "1.15.3",