Bump redis from 2.8.0 to 3.0.2 (#51)

Author: dependabot-preview[bot]

package.json

@@ -34,7 +34,7 @@
     "@types/node": "^12.11.1",
     "fastify": "^3.0.0-rc.1",
     "proxyquire": "^2.1.3",
-    "redis": "^2.8.0",
+    "redis": "^3.0.2",
     "standard": "^14.0.2",
     "tap": "^14.10.7",
     "tsd": "^0.11.0"