Succesful is not an extended state

proxy/src/main/java/com/velocitypowered/proxy/connection/backend/BackendPlaySessionHandler.java

@@ -214,10 +214,10 @@ public class BackendPlaySessionHandler implements MinecraftSessionHandler {
               serverConn.getConnection().write(new ResourcePackResponsePacket(
                   packet.getId(), packet.getHash(),
                   PlayerResourcePackStatusEvent.Status.DOWNLOADED));
-              serverConn.getConnection().write(new ResourcePackResponsePacket(
-                  packet.getId(), packet.getHash(),
-                  PlayerResourcePackStatusEvent.Status.SUCCESSFUL));
             }
+            serverConn.getConnection().write(new ResourcePackResponsePacket(
+                packet.getId(), packet.getHash(),
+                PlayerResourcePackStatusEvent.Status.SUCCESSFUL));
           }
           if (modifiedPack) {
             logger.warn("A plugin has tried to modify a ResourcePack provided by the backend server "