build(deps): bump the rust-dependencies group with 2 updates (#23)

Bumps the rust-dependencies group with 2 updates: [axum](https://github.com/tokio-rs/axum) and [once_cell](https://github.com/matklad/once_cell).


Updates `axum` from 0.7.6 to 0.7.7
- [Release notes](https://github.com/tokio-rs/axum/releases)
- [Changelog](https://github.com/tokio-rs/axum/blob/main/CHANGELOG.md)
- [Commits](tokio-rs/axum@axum-v0.7.6...axum-v0.7.7)

Updates `once_cell` from 1.20.0 to 1.20.1
- [Changelog](https://github.com/matklad/once_cell/blob/master/CHANGELOG.md)
- [Commits](matklad/once_cell@v1.20.0...v1.20.1)

---
updated-dependencies:
- dependency-name: axum
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: rust-dependencies
- dependency-name: once_cell
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: rust-dependencies
...

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