Deprecate Remove SYNC command #2499 (#2507)

Author: sazzad16

src/main/java/redis/clients/jedis/BinaryClient.java

@@ -1083,6 +1083,10 @@ public void strlen(final byte[] key) {
     sendCommand(STRLEN, key);
   }
 
+  /**
+   * @deprecated This will be removed in next major release.
+   */
+  @Deprecated
   public void sync() {
     sendCommand(SYNC);
   }

src/main/java/redis/clients/jedis/BinaryJedis.java

@@ -3708,6 +3708,10 @@ public Long strlen(final byte[] key) {
     return client.getIntegerReply();
   }
 
+  /**
+   * @deprecated This will be removed in next major release.
+   */
+  @Deprecated
   public void sync() {
     client.sync();
   }

src/main/java/redis/clients/jedis/Protocol.java

@@ -257,7 +257,7 @@ public static enum Command implements ProtocolCommand {
     PUNSUBSCRIBE, PUBSUB, ZCOUNT, ZRANGEBYSCORE, ZREVRANGEBYSCORE, ZREMRANGEBYRANK,
     ZREMRANGEBYSCORE, ZUNION, ZUNIONSTORE, ZINTER, ZINTERSTORE, ZLEXCOUNT, ZRANGEBYLEX, ZREVRANGEBYLEX,
     ZREMRANGEBYLEX, SAVE, BGSAVE, BGREWRITEAOF, LASTSAVE, SHUTDOWN, INFO, MONITOR, SLAVEOF, CONFIG,
-    STRLEN, SYNC, LPUSHX, PERSIST, RPUSHX, ECHO, LINSERT, DEBUG, BRPOPLPUSH, SETBIT, GETBIT,
+    STRLEN, @Deprecated SYNC, LPUSHX, PERSIST, RPUSHX, ECHO, LINSERT, DEBUG, BRPOPLPUSH, SETBIT, GETBIT,
     BITPOS, SETRANGE, GETRANGE, EVAL, EVALSHA, SCRIPT, SLOWLOG, OBJECT, BITCOUNT, BITOP, SENTINEL,
     DUMP, RESTORE, PEXPIRE, PEXPIREAT, PTTL, INCRBYFLOAT, PSETEX, CLIENT, TIME, MIGRATE,
     HINCRBYFLOAT, SCAN, HSCAN, SSCAN, ZSCAN, WAIT, CLUSTER, ASKING, PFADD, PFCOUNT, PFMERGE,