fix: Use Oxygen UI DatePicker wrapper instead of direct MUI import

Fixes #25669

- Updated DatePicker import to use @oxygen-ui/react/DatePicker
- Added type assertions to handle Oxygen UI DatePicker generic types
- Improved type safety with moment.isMoment() check in onChange handler

Author: amandasiriwardane

modules/form/src/components/adapters/date-picker-field-adapter.tsx

@@ -17,8 +17,8 @@
  */
 
 import { AdapterMoment } from "@mui/x-date-pickers/AdapterMoment";
-import { DatePicker } from "@mui/x-date-pickers/DatePicker";
 import { LocalizationProvider } from "@mui/x-date-pickers/LocalizationProvider";
+import DatePicker from "@oxygen-ui/react/DatePicker";
 import { FormControlProps } from "@oxygen-ui/react/FormControl";
 import FormHelperText from "@oxygen-ui/react/FormHelperText";
 import TextField from "@oxygen-ui/react/TextField";
@@ -115,14 +115,14 @@ const DatePickerFieldAdapter: FunctionComponent<DatePickerFieldAdapterPropsInter
                     label={ label }
                     { ...input }
                     value={ formattedValue.isValid() ? formattedValue : null }
-                    onChange={ (date: moment.Moment | null) => {
-                        if (date && date.isValid()) {
+                    onChange={ (date: any) => {
+                        if (date && moment.isMoment(date) && date.isValid()) {
                             input.onChange(date.format(dateFormat));
                         } else {
                             input.onChange("");
                         }
                     } }
-                    { ...rest }
+                    { ...rest as any }
                     format={ dateFormat }
                     readOnly={ readOnly }
                 />