chore(deps): bump web3

Bumps the examples-uv group in /examples/developer-hub-python with 1 update: [web3](https://github.com/ethereum/web3.py).


Updates `web3` from 7.12.1 to 7.14.0
- [Changelog](https://github.com/ethereum/web3.py/blob/v7.14.0/docs/release_notes.rst)
- [Commits](ethereum/web3.py@v7.12.1...v7.14.0)

---
updated-dependencies:
- dependency-name: web3
  dependency-version: 7.14.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: examples-uv
...

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

Author: dependabot[bot]