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>

Author: dependabot-preview[bot]

package.json

@@ -45,7 +45,7 @@
     "async": "^3.0.0",
     "debuglog": "^1.0.1",
     "event-emitter-enhancer": "latest",
-    "redis": "^2.8.0",
+    "redis": "^3.0.2",
     "redis-commands": "^1.5.0"
   },
   "devDependencies": {