chore(deps): update dependency husky to ^2.4.0 (#1975)

Author: renovate[bot]

package-lock.json

@@ -83,7 +83,7 @@
     "file-loader": "^3.0.1",
     "html-loader": "^0.5.5",
     "html-webpack-plugin": "^3.2.0",
-    "husky": "^2.3.0",
+    "husky": "^2.4.0",
     "jest": "^24.8.0",
     "jest-junit": "^6.4.0",
     "jquery": "^3.4.1",