chore(deps): bump the examples-rust group

Bumps the examples-rust group in /examples/developer-hub-rust with 2 updates: [tokio](https://github.com/tokio-rs/tokio) and [alloy](https://github.com/alloy-rs/alloy).


Updates `tokio` from 1.47.1 to 1.48.0
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](tokio-rs/tokio@tokio-1.47.1...tokio-1.48.0)

Updates `alloy` from 1.0.25 to 1.1.2
- [Release notes](https://github.com/alloy-rs/alloy/releases)
- [Changelog](https://github.com/alloy-rs/alloy/blob/main/CHANGELOG.md)
- [Commits](alloy-rs/alloy@v1.0.25...v1.1.2)

---
updated-dependencies:
- dependency-name: tokio
  dependency-version: 1.48.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: examples-rust
- dependency-name: alloy
  dependency-version: 1.1.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: examples-rust
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]