Chore document antd BaseInputTemplate as to why step='1' is used (#4880)

Author: heath-freenome

CHANGELOG.md

@@ -20,6 +20,7 @@ should change the heading of the (upcoming) version to include a major version b
 ## @rjsf/antd
 
 - Updated `SelectWidget` to add a static `getPopupContainerCallback` to the `SelectWidget` component, partially fixing [#3609](https://github.com/rjsf-team/react-jsonschema-form/issues/3609)
+  - Also, added the explicit `open` state to the `Select` in conjunction with providing the `setOpen` as the `onOpenChange` prop 
 
 ## @rjsf/mantine
 

packages/antd/src/templates/BaseInputTemplate/index.tsx

@@ -43,6 +43,8 @@ export default function BaseInputTemplate<
     type,
   } = props;
   const { formContext } = registry;
+  // InputNumber doesn't use a native <input type="number"> directly - it wraps it and controls the stepping behavior
+  // through its own props. The step prop in Ant Design expects a number, not the string "any"
   const inputProps = getInputProps<T, S, F>(schema, type, options, false);
   const { readonlyAsDisabled = true } = formContext as GenericObjectType;
 

packages/antd/src/widgets/SelectWidget/index.tsx

@@ -107,9 +107,7 @@ export default function SelectWidget<
       value={selectedIndexes}
       {...extraProps}
       // When the open change is called, set the open state, needed so that the select opens properly in the playground
-      onOpenChange={(open) => {
-        setOpen(open);
-      }}
+      onOpenChange={setOpen}
       filterOption={filterOption}
       aria-describedby={ariaDescribedByIds(id)}
       options={selectOptions}