Bump redis from 2.8.0 to 3.0.2

Bumps [redis](https://github.com/NodeRedis/node-redis) from 2.8.0 to 3.0.2.
- [Release notes](https://github.com/NodeRedis/node-redis/releases)
- [Changelog](https://github.com/NodeRedis/node-redis/blob/master/CHANGELOG.md)
- [Commits](redis/node-redis@v.2.8.0...v3.0.2)

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

package.json

@@ -32,7 +32,7 @@
     "passport-discord": "^0.1.3",
     "passport-steam": "^1.0.10",
     "rand-token": "^0.4.0",
-    "redis": "^2.8.0",
+    "redis": "^3.0.2",
     "request": "^2.88.0",
     "request-promise-native": "^1.0.5",
     "sails": "^1.1.0",