Allow redis version 3.0.0 and above (#215)

Author: akshah123

plugins/node/opentelemetry-plugin-redis/src/redis.ts

@@ -26,7 +26,7 @@ import { VERSION } from './version';
 
 export class RedisPlugin extends BasePlugin<typeof redisTypes> {
   static readonly COMPONENT = 'redis';
-  readonly supportedVersions = ['^2.6.0']; // equivalent to >= 2.6.0 <3
+  readonly supportedVersions = ['^2.6.0', '^3.0.0']; // equivalent to >= 2.6.0
 
   constructor(readonly moduleName: string) {
     super('@opentelemetry/plugin-redis', VERSION);