vulnerability in `golang.org/x/net` < 0.33.0

[spali]

@zhengchun
Sorry for ping you directly, but you seem to be the only one commiting currently to this repo:
We have another vulnerability in golang.org/x/net < 0.33.0, which would require to bump the version to 0.33.0:
GHSA-w32m-9786-jp63

[ssratkevich]

Seems to be closed within current release.