Remove supported Envoyproxy commands from exclusions. (#2957)

Author: sshumakov

src/StackExchange.Redis/CommandMap.cs

@@ -59,8 +59,6 @@ public sealed class CommandMap
 
             RedisCommand.PSUBSCRIBE, RedisCommand.PUBLISH, RedisCommand.PUNSUBSCRIBE, RedisCommand.SUBSCRIBE, RedisCommand.UNSUBSCRIBE, RedisCommand.SPUBLISH, RedisCommand.SSUBSCRIBE, RedisCommand.SUNSUBSCRIBE,
 
-            RedisCommand.DISCARD, RedisCommand.EXEC, RedisCommand.MULTI, RedisCommand.UNWATCH, RedisCommand.WATCH,
-
             RedisCommand.SCRIPT,
 
             RedisCommand.SELECT,