#### What type of PR is this?
/kind cleanup
/area core
#### What this PR does / why we need it:
This is a regular updates after a new release.
#### Does this PR introduce a user-facing change?
```release-note
None
```
#### What type of PR is this?
/kind cleanup
/area core
#### What this PR does / why we need it:
Regenerate API docs and client to prevent unrelated changes from other PRs.
#### Does this PR introduce a user-facing change?
```release-note
None
```
#### What type of PR is this?
/area core
/kind api-change
/milestone 2.17.x
#### What this PR does / why we need it:
移除内置的页面静态缓存功能,后续将由 https://github.com/halo-sigs/plugin-page-cache 插件提供。
#### Which issue(s) this PR fixes:
Fixes#5639
#### Special notes for your reviewer:
#### Does this PR introduce a user-facing change?
```release-note
移除内置的页面静态缓存功能,后续由 https://github.com/halo-sigs/plugin-page-cache 插件提供。
```