update remaining files types

Author: sai6855

packages/mui-styled-engine-sc/src/GlobalStyles/GlobalStyles.d.ts

@@ -8,4 +8,4 @@ export interface GlobalStylesProps<Theme extends object = {}> {
 
 export default function Global<Theme extends object = {}>(
   props: GlobalStylesProps<Theme>,
-): React.ReactElement<unknown>;
+): React.JSX.Element;

packages/mui-styled-engine-sc/src/GlobalStyles/GlobalStyles.spec.tsx

@@ -25,7 +25,7 @@ export interface GlobalStylesProps {
   styles: SCGlobalStylesProps<Theme>['styles'];
 }
 
-function GlobalStyles(props: GlobalStylesProps): React.ReactElement<unknown> {
+function GlobalStyles(props: GlobalStylesProps): React.JSX.Element {
   return <SCGlobalStyles {...props} defaultTheme={defaultTheme} />;
 }
 

packages/mui-styled-engine/src/GlobalStyles/GlobalStyles.spec.tsx

@@ -25,7 +25,7 @@ export interface GlobalStylesProps {
   styles: EmGlobalStylesProps<Theme>['styles'];
 }
 
-function GlobalStyles(props: GlobalStylesProps): React.ReactElement<unknown> {
+function GlobalStyles(props: GlobalStylesProps): React.JSX.Element {
   return <EmGlobalStyles {...props} defaultTheme={defaultTheme} />;
 }