chore(deps): bump rustls from 0.23.17 to 0.23.18 in /examples (#500)

Bumps [rustls](https://github.com/rustls/rustls) from 0.23.17 to 0.23.18.
- [Release notes](https://github.com/rustls/rustls/releases)
- [Changelog](https://github.com/rustls/rustls/blob/main/CHANGELOG.md)
- [Commits](rustls/rustls@v/0.23.17...v/0.23.18)

---
updated-dependencies:
- dependency-name: rustls
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>