Bump axum from 0.7.9 to 0.8.3

Bumps [axum](https://github.com/tokio-rs/axum) from 0.7.9 to 0.8.3.
- [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-v0.7.9...axum-v0.8.3)

---
updated-dependencies:
- dependency-name: axum
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -13,7 +13,7 @@ keywords = ["chess", "lichess"]
 edition = "2021"
 
 [dependencies]
-axum = { version = "0.7", features = ["macros", "multipart"] }
+axum = { version = "0.8", features = ["macros", "multipart"] }
 bytes = "1"
 clap = { version = "4", features = ["derive", "env", "deprecated"] }
 csv = "1"