[Fix-4674][UI] create warning instance and click Submit , without validate the required parameters (#4767)

* fix wareningInstance create instance validate parameter.

* rerun e2e test.

dolphinscheduler-ui/src/js/conf/home/pages/security/pages/warningInstance/_source/createWarningInstance.vue

@@ -129,6 +129,8 @@
         })
       },
       _submit () {
+        this.$f.validate((valid) => {
+          if (valid) {
             this.$f.rule.forEach(item => {
               item.title = item.name
             })
@@ -150,7 +152,13 @@
               this.$message.error(e.msg || '')
               this.$refs.popover.spinnerLoading = false
             })
+          } else {
+            this.$message.warning(`${i18n.$t('Instance parameter exception')}`)
+            this.$refs.popover.spinnerLoading = false
+          }
+        })
       },
+
       close () {
         this.$emit('close')
       }

dolphinscheduler-ui/src/js/module/i18n/locale/en_US.js

@@ -222,6 +222,7 @@ export default {
   'Alarm instance name': 'Alarm instance name',
   'Select plugin': 'Select plugin',
   'Please enter group name': 'Please enter group name',
+  'Instance parameter exception': 'Instance parameter exception',
   'Group Type': 'Group Type',
   'Alarm plugin instance': 'Alarm plugin instance',
   Remarks: 'Remarks',

dolphinscheduler-ui/src/js/module/i18n/locale/zh_CN.js

@@ -222,6 +222,7 @@ export default {
   'Alarm instance name': '告警实例名称',
   'Select plugin': '选择插件',
   'Please enter group name': '请输入组名称',
+  'Instance parameter exception': '实例参数异常',
   'Group Type': '组类型',
   'Alarm plugin instance': '告警插件实例',
   Remarks: '备注',