build(deps): bump axum from c596dea to f476b31

Bumps [axum](https://github.com/tokio-rs/axum) from `c596dea` to `f476b31`.
- [Release notes](https://github.com/tokio-rs/axum/releases)
- [Commits](tokio-rs/axum@c596dea...f476b31)

---
updated-dependencies:
- dependency-name: axum
  dependency-type: direct:production
...

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