fix(测试跟踪): 缺陷平台筛选显示多个Jira

--bug=1020034 --user=陈建星 【测试跟踪】缺陷管理-平台-筛选框重复显示jira https://www.tapd.cn/55049933/s/1300808

system-setting/backend/src/main/java/io/metersphere/service/PlatformPluginService.java

@@ -248,7 +248,9 @@ public class PlatformPluginService {
                     integrations.stream()
                             .filter(integration -> StringUtils.equals(integration.getPlatform(), option.getValue()))
                             .collect(Collectors.toList()).size() > 0
-                ).collect(Collectors.toList());
+                )
+                .distinct()
+                .collect(Collectors.toList());
     }
 
     public List<String> getThirdPartTemplateSupportPlatform() {

test-track/backend/src/main/java/io/metersphere/service/PlatformPluginService.java

@@ -130,6 +130,8 @@ public class PlatformPluginService {
                         integrations.stream()
                                 .filter(integration -> StringUtils.equals(integration.getPlatform(), option.getValue()))
                                 .collect(Collectors.toList()).size() > 0
-                ).collect(Collectors.toList());
+                )
+                .distinct()
+                .collect(Collectors.toList());
     }
 }