Update dependency husky to v4.0.8

Author: renovate-bot

package-lock.json

@@ -38,7 +38,7 @@
     "babel-cli": "6.26.0",
     "babel-preset-env": "1.7.0",
     "eslint-config-xo-typescript": "0.24.1",
-    "husky": "4.0.7",
+    "husky": "4.0.8",
     "typescript": "3.7.4",
     "xo": "0.25.3"
   },