fix(pigx-common-log): 修复Nacos配置修改导致数据源死循环的问题

- 移除 `excludeFields` 字段的 `@Value` 注解注入，改为直接初始化默认值列表，避免动态配置刷新引发循环依赖

pigx-common/pigx-common-log/src/main/java/com/pig4cloud/pigx/common/log/config/PigxLogProperties.java

@@ -18,7 +18,6 @@ package com.pig4cloud.pigx.common.log.config;
 
 import lombok.Getter;
 import lombok.Setter;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 
 import java.util.List;
@@ -48,8 +47,8 @@ public class PigxLogProperties {
     /**
      * 放行字段，password,mobile,idcard,phone
      */
-    @Value("${pigx.log.exclude-fields:password,mobile,idcard,phone,accessSecret,tokenId,sign}")
-    private List<String> excludeFields;
+    private List<String> excludeFields = List.of("password", "mobile", "idcard", "phone", "accessSecret", "tokenId",
+            "sign");
 
     /**
      * 请求报文最大存储长度