#### What type of PR is this?
/area ui
/kind cleanup
#### What this PR does / why we need it:
Bump pnpm version to 10
#### Does this PR introduce a user-facing change?
```release-note
None
```
#### What type of PR is this?
/area ui
/kind cleanup
#### What this PR does / why we need it:
Upgrade Prettier and related plugins, and simplify Prettier configuration.
Now, formatting for all packages will be managed by Prettier in the project root directory.
#### Does this PR introduce a user-facing change?
```release-note
None
```
#### What type of PR is this?
/area ui
/kind improvement
/milestone 2.16.x
#### What this PR does / why we need it:
升级 pnpm 的版本至 9，以及 GitHub Actions 的 Node 版本改为了 20。
#### Does this PR introduce a user-facing change?
```release-note
升级 pnpm 的版本至 9
```
Ryan Wang