Bump axum from 0.8.5 to 0.8.6

Bumps [axum](https://github.com/tokio-rs/axum) from 0.8.5 to 0.8.6.
- [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-v0.8.5...axum-v0.8.6)

---
updated-dependencies:
- dependency-name: axum
  dependency-version: 0.8.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Cargo.lock

@@ -6,7 +6,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-axum = { version = "0.8.5", features = ["http2"] }
+axum = { version = "0.8.6", features = ["http2"] }
 axum-prometheus = "0.7.0"
 clap = { version = "4.5.48", features = ["derive"] }
 metrics-process = "2.4.0"