New source found from dndbeyond.com

ddb_main/node_modules/@mui/material/Menu/Menu.js

@@ -9,13 +9,13 @@ import { isFragment } from 'react-is';
 import PropTypes from 'prop-types';
 import clsx from 'clsx';
 import composeClasses from '@mui/utils/composeClasses';
-import { useSlotProps } from '@mui/base/utils';
 import HTMLElementType from '@mui/utils/HTMLElementType';
 import { useRtl } from '@mui/system/RtlProvider';
+import useSlotProps from '@mui/utils/useSlotProps';
 import MenuList from '../MenuList';
 import Popover, { PopoverPaper } from '../Popover';
 import styled, { rootShouldForwardProp } from '../styles/styled';
-import useThemeProps from '../styles/useThemeProps';
+import { useDefaultProps } from '../DefaultPropsProvider';
 import { getMenuUtilityClass } from './menuClasses';
 import { jsx as _jsx } from "react/jsx-runtime";
 const RTL_ORIGIN = {
@@ -65,7 +65,7 @@ const MenuMenuList = styled(MenuList, {
 });
 const Menu = /*#__PURE__*/React.forwardRef(function Menu(inProps, ref) {
   var _slots$paper, _slotProps$paper;
-  const props = useThemeProps({
+  const props = useDefaultProps({
     props: inProps,
     name: 'MuiMenu'
   });