feat：支持管理员查看项目成员 TencentBlueKing#9620 增加兜底, 避免权限代持信息丢失

src/backend/ci/core/process/biz-process/src/main/kotlin/com/tencent/devops/process/service/SubPipelineStartUpService.kt

@@ -470,7 +470,7 @@ class SubPipelineStartUpService @Autowired constructor(
             pipelineRepositoryService.getPipelineOauthUser(
                 projectId = parentProjectId,
                 pipelineId = parentPipelineId
-            )
+            ) ?: userId
         } else {
             userId
         }