Typography: allow overriding system props with styleOverrides

Author: emillaine

packages/mui-material/src/Typography/Typography.js

@@ -89,7 +89,7 @@ const transformDeprecatedColors = (color) => {
 const Typography = React.forwardRef(function Typography(inProps, ref) {
   const themeProps = useThemeProps({ props: inProps, name: 'MuiTypography' });
   const color = transformDeprecatedColors(themeProps.color);
-  const props = extendSxProp({ ...themeProps, color });
+  const props = extendSxProp(themeProps);
 
   const {
     align = 'inherit',