Fix Bug #465: [住院医生工作站-检验申请] 检验项目选择列表被限制为500项，导致医生无法检索并开立其余800多项

将 getApplicationList 请求的 pageSize 从 500 改为 9999，确保所有启用的检验类诊疗项目都能加载到申请单列表中。

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

openhis-ui-vue3/src/views/inpatientDoctor/home/components/order/applicationForm/laboratoryTests.vue

@@ -112,7 +112,7 @@ const getList = () => {
   }
   loading.value = true;
   getApplicationList({
-    pageSize: 500,
+    pageSize: 9999,
     pageNum: 1,
     categoryCode: '22',
     organizationId: patientInfo.value.inHospitalOrgId,