Fix Injector.getPlayer() using TemporaryPlayer when a Bukkit player is available (#3614)

Author: LeonTG

src/main/java/com/comphenix/protocol/injector/netty/channel/NettyChannelInjector.java

@@ -29,6 +29,7 @@
 import com.comphenix.protocol.injector.netty.Injector;
 import com.comphenix.protocol.injector.netty.WirePacket;
 import com.comphenix.protocol.injector.packet.PacketRegistry;
+import com.comphenix.protocol.injector.temporary.TemporaryPlayer;
 import com.comphenix.protocol.reflect.FuzzyReflection;
 import com.comphenix.protocol.reflect.accessors.Accessors;
 import com.comphenix.protocol.reflect.accessors.FieldAccessor;
@@ -343,7 +344,7 @@ public Protocol getCurrentProtocol(PacketType.Sender sender) {
     @Override
     public Player getPlayer() {
         // if the player was already resolved there is no need to do further lookups
-        if (this.player != null) {
+        if (this.player != null && !(this.player instanceof TemporaryPlayer)) {
             return this.player;
         }