test: rm unnecessary async (ant-design#48033)

* chore: rm unnecessary React.useMemo

* Revert "chore: reset commit"

This reverts commit 2fa5df5.

* test: rm unnecessary async

Author: Christine-Only

components/_util/__tests__/getScroll.test.ts

@@ -1,12 +1,12 @@
 import getScroll from '../getScroll';
 
 describe('getScroll', () => {
-  it('getScroll target null', async () => {
+  it('getScroll target null', () => {
     expect(getScroll(null, true)).toBe(0);
     expect(getScroll(null, false)).toBe(0);
   });
 
-  it('getScroll window', async () => {
+  it('getScroll window', () => {
     const scrollToSpy = jest.spyOn(window, 'scrollTo').mockImplementation((x, y) => {
       window.pageXOffset = x;
       window.pageYOffset = y;
@@ -17,7 +17,7 @@ describe('getScroll', () => {
     scrollToSpy.mockRestore();
   });
 
-  it('getScroll document', async () => {
+  it('getScroll document', () => {
     const scrollToSpy = jest.spyOn(window, 'scrollTo').mockImplementation((x, y) => {
       document.documentElement.scrollLeft = x;
       document.documentElement.scrollTop = y;
@@ -28,7 +28,7 @@ describe('getScroll', () => {
     scrollToSpy.mockRestore();
   });
 
-  it('getScroll div', async () => {
+  it('getScroll div', () => {
     const div = document.createElement('div');
     const scrollToSpy = jest.spyOn(window, 'scrollTo').mockImplementation((x, y) => {
       div.scrollLeft = x;
@@ -40,7 +40,7 @@ describe('getScroll', () => {
     scrollToSpy.mockRestore();
   });
 
-  it('getScroll documentElement', async () => {
+  it('getScroll documentElement', () => {
     const div: any = {};
     const scrollToSpy = jest.spyOn(window, 'scrollTo').mockImplementation((x, y) => {
       div.scrollLeft = null;

components/drawer/__tests__/Drawer.test.tsx

@@ -244,7 +244,7 @@ describe('Drawer', () => {
       errorSpy.mockRestore();
     });
 
-    it('should hide close button when closeIcon is null or false', async () => {
+    it('should hide close button when closeIcon is null or false', () => {
       const { baseElement, rerender } = render(
         <Drawer open closeIcon={null}>
           Here is content of Drawer
@@ -311,7 +311,7 @@ describe('Drawer', () => {
       expect(baseElement.querySelector('.anticon-close')).not.toBeNull();
     });
 
-    it('match between styles and deprecated style prop', async () => {
+    it('match between styles and deprecated style prop', () => {
       const initialFontSize = 10;
       let fontSize1 = initialFontSize;
       let fontSize2 = initialFontSize;