Can't click dropdown when the placement is topLeft and in a scrollable area

[hallee9000]

Description

You can't click dropdown when the dropdown shows up at top in a scrollable area.

Reproduction

• Put <Select> in a scrollable area (container)
• Set its getPopupContainer as this container
• Add animation to <Select>
• Scroll it to the container's bottom
• Click input box to show dropdown (You need to click twice, another bug)
• You can't click the content in the dropdown

Here is an online demo
https://codesandbox.io/s/gallant-shtern-r88m4d?file=/src/App.tsx

Other information

Also in tree-select

[hallee9000]

#631