Remove universal jar building for a smaller jar footprint and less conflicts with provided dependencies

core/src/main/java/com/github/games647/fastlogin/core/mojang/UUIDTypeAdapter.java

@@ -2,6 +2,7 @@ package com.github.games647.fastlogin.core.mojang;
 
 import com.github.games647.fastlogin.core.CommonUtil;
 import com.google.gson.TypeAdapter;
+import com.google.gson.internal.bind.TypeAdapters;
 import com.google.gson.stream.JsonReader;
 import com.google.gson.stream.JsonWriter;
 
@@ -11,10 +12,10 @@ import java.util.UUID;
 public class UUIDTypeAdapter extends TypeAdapter<UUID> {
 
     public void write(JsonWriter out, UUID value) throws IOException {
-        out.value(CommonUtil.toMojangId(value));
+        TypeAdapters.STRING.write(out, CommonUtil.toMojangId(value));
     }
 
     public UUID read(JsonReader in) throws IOException {
-        return CommonUtil.parseId(in.nextString());
+        return CommonUtil.parseId(TypeAdapters.STRING.read(in));
     }
 }