Bump mime-types from 2.1.24 to 2.1.26

Bumps [mime-types](https://github.com/jshttp/mime-types) from 2.1.24 to 2.1.26.
- [Release notes](https://github.com/jshttp/mime-types/releases)
- [Changelog](https://github.com/jshttp/mime-types/blob/master/HISTORY.md)
- [Commits](https://github.com/jshttp/mime-types/compare/2.1.24...2.1.26)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -70,7 +70,7 @@
     "koa-views": "^6.1.5",
     "koa-websocket": "^5.0.1",
     "kue": "^0.11.6",
-    "mime-types": "^2.1.21",
+    "mime-types": "^2.1.26",
     "moment": "^2.24.0",
     "mz": "^2.7.0",
     "node-fetch": "^2.3.0",