fix(测试跟踪): 更多操作新建用例描述填写无效

--bug=1012878 --user=陈建星 【测试跟踪】github# 13110 测试跟踪>测试用例>更多操作-新建用例  ，添加描述后，在用例详情页看不到 https://www.tapd.cn/55049933/s/1156232

frontend/src/business/components/track/case/components/TestCaseCreate.vue

@@ -35,8 +35,8 @@
         </el-select>
       </el-form-item>
 
-      <el-form-item :label="$t('commons.description')" prop="description" style="margin-bottom: 29px">
-        <el-input class="ms-http-textarea" v-model="testCaseForm.description"
+      <el-form-item :label="$t('commons.remark')" prop="description" style="margin-bottom: 29px">
+        <el-input class="ms-http-textarea" v-model="testCaseForm.remark"
                   type="textarea"
                   :autosize="{ minRows: 2, maxRows: 10}"
                   :rows="2" size="small"/>