build(deps): bump golang.org/x/net in /examples in the go_modules group

Bumps the go_modules group in /examples with 1 update: [golang.org/x/net](https://github.com/golang/net).


Updates `golang.org/x/net` from 0.28.0 to 0.33.0
- [Commits](https://github.com/golang/net/compare/v0.28.0...v0.33.0

)

---
updated-dependencies:
- dependency-name: golang.org/x/net
  dependency-type: indirect
  dependency-group: go_modules
...

Signed-off-by: dependabot[bot] <support@github.com>