feat: 兼容1.21

core-bungee/src/main/java/cn/hamster3/mc/plugin/core/bungee/HamsterCorePlugin.java

@@ -19,7 +19,6 @@ import java.io.InputStreamReader;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.StandardCopyOption;
-import java.util.logging.Level;
 
 public class HamsterCorePlugin extends Plugin {
     @Getter
@@ -51,7 +50,7 @@ public class HamsterCorePlugin extends Plugin {
             CoreBungeeAPI.init(configFile);
             simpleLogger.info("已初始化 CoreAPI");
         } catch (Exception e) {
-            simpleLogger.log(Level.WARNING, "初始化 CoreAPI 出错", e);
+            simpleLogger.error(e, "初始化 CoreAPI 出错");
         }
         long time = System.currentTimeMillis() - start;
         simpleLogger.info("仓鼠核心初始化完成，总计耗时 " + time + " ms");