fixed redis version

Author: vishal5251

package-lock.json

@@ -29,7 +29,7 @@
     "express-validator": "^6.0.0",
     "moment": "^2.24.0",
     "morgan": "^1.9.1",
-    "redis": "^3.1.2",
+    "redis": "^2.8.0",
     "round-to": "^4.0.0",
     "shortid": "^2.2.14",
     "winston": "^3.2.1"