Don't use UIDs as initial capacity for chat history

src/main/java/emu/grasscutter/game/chat/ChatSystem.java

@@ -51,8 +51,8 @@ public class ChatSystem implements ChatSystemHandler {
      * Chat history handling
      ********************/
     private void putInHistory(int uid, int partnerId, ChatInfo info) {
-        this.history.computeIfAbsent(uid, HashMap::new)
-                    .computeIfAbsent(partnerId, ArrayList::new)
+        this.history.computeIfAbsent(uid, x -> new HashMap<>())
+                    .computeIfAbsent(partnerId, x -> new ArrayList<>())
                     .add(info);
     }
 
@@ -61,14 +61,14 @@ public class ChatSystem implements ChatSystemHandler {
     }
 
     public void handlePullPrivateChatReq(Player player, int partnerId) {
-        var chatHistory = this.history.computeIfAbsent(player.getUid(), HashMap::new)
-                                .computeIfAbsent(partnerId, ArrayList::new);
+        var chatHistory = this.history.computeIfAbsent(player.getUid(), x -> new HashMap<>())
+                                .computeIfAbsent(partnerId, x -> new ArrayList<>());
         player.sendPacket(new PacketPullPrivateChatRsp(chatHistory));
     }
 
     public void handlePullRecentChatReq(Player player) {
         // If this user has no chat history yet, create it by sending the server welcome messages.
-        if (!this.history.computeIfAbsent(player.getUid(), HashMap::new).containsKey(GameConstants.SERVER_CONSOLE_UID)) {
+        if (!this.history.computeIfAbsent(player.getUid(), x -> new HashMap<>()).containsKey(GameConstants.SERVER_CONSOLE_UID)) {
             this.sendServerWelcomeMessages(player);
         }