fix: upgrade mime from 2.4.0 to 2.4.4 (DeviaVir#2031)

Snyk has created this PR to upgrade mime from 2.4.0 to 2.4.4.

See this package in NPM:
https://www.npmjs.com/package/mime

See this project in Snyk:
https://app.snyk.io/org/deviavir/project/14e19887-e219-40d4-89b6-6c657bf78942?utm_source=github&utm_medium=upgrade-pr

package.json

@@ -75,7 +75,7 @@
     "lolex": "^6.0.0",
     "mathjs": "^6.6.1",
     "micro-request": "^666.0.10",
-    "mime": "^2.2.2",
+    "mime": "^2.4.4",
     "minimist": "^1.2.3",
     "mock-require": "^3.0.2",
     "moment": "^2.22.0",