Update command map for Envoy (#2794)

* Update command map for Envoy

* Release notes

* Update format to match other release notes

Author: dbarbosapn

docs/ReleaseNotes.md

@@ -8,7 +8,7 @@ Current package versions:
 
 ## Unreleased
 
-No pending unreleased changes.
+- Fix [#2793](https://github.com/StackExchange/StackExchange.Redis/issues/2793): Update Envoyproxy's command map according to latest Envoy documentation ([#2794 by dbarbosapn](https://github.com/StackExchange/StackExchange.Redis/pull/2794))
 
 ## 2.8.12
 

src/StackExchange.Redis/CommandMap.cs

@@ -57,13 +57,13 @@ public sealed class CommandMap
 
             RedisCommand.BLPOP, RedisCommand.BRPOP, RedisCommand.BRPOPLPUSH, // yeah, me neither!
 
-            RedisCommand.PSUBSCRIBE, RedisCommand.PUBLISH, RedisCommand.PUNSUBSCRIBE, RedisCommand.SUBSCRIBE, RedisCommand.UNSUBSCRIBE,
+            RedisCommand.PSUBSCRIBE, RedisCommand.PUNSUBSCRIBE, RedisCommand.SUBSCRIBE, RedisCommand.UNSUBSCRIBE,
 
-            RedisCommand.DISCARD, RedisCommand.EXEC, RedisCommand.MULTI, RedisCommand.UNWATCH, RedisCommand.WATCH,
+            RedisCommand.UNWATCH,
 
             RedisCommand.SCRIPT,
 
-            RedisCommand.ECHO, RedisCommand.QUIT, RedisCommand.SELECT,
+            RedisCommand.SELECT,
 
             RedisCommand.BGREWRITEAOF, RedisCommand.BGSAVE, RedisCommand.CLIENT, RedisCommand.CLUSTER, RedisCommand.CONFIG, RedisCommand.DBSIZE,
             RedisCommand.DEBUG, RedisCommand.FLUSHALL, RedisCommand.FLUSHDB, RedisCommand.INFO, RedisCommand.LASTSAVE, RedisCommand.MONITOR, RedisCommand.REPLICAOF,