fix(style): form field error border style for select (#20517)

* fix(style): form  field error border style for select

* fix: add style for input-group-addon

* fix: remove invalid styles

components/form/style/index.less

@@ -295,16 +295,17 @@
       }
     }
 
-    .@{ant-prefix}-select.@{ant-prefix}-select-auto-complete {
-      .@{ant-prefix}-input:focus {
-        border-color: @error-color;
+    // fixes https://github.com/ant-design/ant-design/issues/20482
+    .@{ant-prefix}-input-group-addon .@{ant-prefix}-select {
+      &.@{ant-prefix}-select-single:not(.@{ant-prefix}-select-customize-input)
+        .@{ant-prefix}-select-selector {
+        border: 0;
       }
     }
 
-    .@{ant-prefix}-input-group-addon .@{ant-prefix}-select {
-      &-selector {
-        border-color: transparent;
-        box-shadow: none;
+    .@{ant-prefix}-select.@{ant-prefix}-select-auto-complete {
+      .@{ant-prefix}-input:focus {
+        border-color: @error-color;
       }
     }