Update bcrypt to the latest version 🚀 (parse-community#6433)

* chore(package): update bcrypt to version 4.0.0

* chore(package): update lockfile package-lock.json

Author: greenkeeper[bot]

package-lock.json

@@ -114,7 +114,7 @@
     "parse-server": "./bin/parse-server"
   },
   "optionalDependencies": {
-    "bcrypt": "3.0.8"
+    "bcrypt": "4.0.0"
   },
   "collective": {
     "type": "opencollective",