New source found from dndbeyond.com

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

@@ -8,7 +8,7 @@ import PropTypes from 'prop-types';
 import clsx from 'clsx';
 import composeClasses from '@mui/utils/composeClasses';
 import capitalize from '../utils/capitalize';
-import useThemeProps from '../styles/useThemeProps';
+import { useDefaultProps } from '../DefaultPropsProvider';
 import styled from '../styles/styled';
 import { getSvgIconUtilityClass } from './svgIconClasses';
 import { jsx as _jsx } from "react/jsx-runtime";
@@ -65,7 +65,7 @@ const SvgIconRoot = styled('svg', {
   };
 });
 const SvgIcon = /*#__PURE__*/React.forwardRef(function SvgIcon(inProps, ref) {
-  const props = useThemeProps({
+  const props = useDefaultProps({
     props: inProps,
     name: 'MuiSvgIcon'
   });