Update hasha requirement from ^3.0.0 to ^4.0.0

dependabot-support · dependabot-support · commit f61a3d735569 · 2019-03-12T06:21:58.000Z
Updates the requirements on [hasha](https://github.com/sindresorhus/hasha) to permit the latest version. - [Release notes](https://github.com/sindresorhus/hasha/releases) - [Commits](sindresorhus/hasha@v3.0.0...v4.0.0) Signed-off-by: dependabot[bot] <support@dependabot.com>
diff --git a/package.json b/package.json
@@ -39,7 +39,7 @@
   "dependencies": {
     "bluebird": "^3.5.0",
     "clean-css": "^4.1.4",
-    "hasha": "^3.0.0",
+    "hasha": "^4.0.0",
     "html-minifier": "^3.5.2",
     "imagemin": "^6.0.0",
     "imagemin-gifsicle": "^6.0.1",
