fix(form-item): fix input append slot wrap in form item (#3864)

Author: gimmyhehe

examples/sites/demos/pc/app/grid/filter/server-filter-composition-api.vue

@@ -99,7 +99,7 @@ function filterChangeEvent({ filters }) {
   })
 }
 
-function getData({ page, sort, data, filters }) {
+function getData({ page, filters }) {
   return new Promise((resolve) => {
     setTimeout(() => {
       // 此处为用户自定义的服务端分页、排序、过滤服务

examples/sites/demos/pc/app/grid/filter/server-filter.vue

@@ -106,7 +106,7 @@ export default {
         status: 'info'
       })
     },
-    getData({ page, sort, data, filters }) {
+    getData({ page, filters }) {
       return new Promise((resolve) => {
         setTimeout(() => {
           // 此处为用户自定义的服务端分页、排序、过滤服务

packages/theme-saas/src/form-item/index.less

@@ -198,6 +198,9 @@
 
     .@{input-prefix-cls} {
       @apply inline-block;
+      &.@{input-group-prefix-cls} {
+        @apply inline-table;
+      }
       &.@{range-editor-prefix-cls}.@{input-prefix-cls}__inner {
         @apply inline-flex;
       }