fix(package): update mime-types to version 2.1.23

Author: greenkeeper[bot]

package.json

@@ -54,7 +54,7 @@
     "ini": "^1.3.5",
     "junit-report-builder": "1.3.1",
     "lodash": "4.17.11",
-    "mime-types": "2.1.22",
+    "mime-types": "2.1.23",
     "object-hash": "1.3.0",
     "openwhisk": "3.19.0",
     "opn": "6.0.0",