fix(接口测试): 修复环境配置全局认证不生效的缺陷

--bug=1019285 --user=王孝刚
[接口测试]github#19367接口测试在环境配置中设置了全局认证信息后执行时无法生效，但在单个接口中设置了同样信息的认证配置可以生效
https://www.tapd.cn/55049933/s/1286281

api-test/backend/src/main/java/io/metersphere/api/dto/scenario/environment/EnvAuthManager.java

@@ -1,9 +1,8 @@
 package io.metersphere.api.dto.scenario.environment;
 
-import io.metersphere.api.dto.definition.request.auth.MsAuthManager;
 import lombok.Data;
 
 @Data
 public class EnvAuthManager {
-    private EnvAuthManager authManager;
+    private ItemAuthManager authManager;
 }

api-test/backend/src/main/java/io/metersphere/api/dto/scenario/environment/ItemAuthManager.java

@@ -0,0 +1,19 @@
+package io.metersphere.api.dto.scenario.environment;
+
+import io.metersphere.commons.constants.ElementConstants;
+import lombok.Data;
+
+@Data
+public class ItemAuthManager {
+    private String type = ElementConstants.AUTH_MANAGER;
+    private String clazzName = ItemAuthManager.class.getCanonicalName();
+    private String username;
+    private String password;
+    private String url;
+    private String realm;
+    private String verification;
+    private String mechanism;
+    private String encrypt;
+    private String domain;
+    private String environment;
+}