chore(deps): update axum requirement from 0.6.1 to 0.7.1

Updates the requirements on [axum](https://github.com/tokio-rs/axum) to permit the latest version.
- [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-v0.6.1...axum-v0.6.20)

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

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

Cargo.toml

@@ -8,7 +8,7 @@ publish = ["famedly"]
 
 
 [dependencies]
-axum = { version = "0.6.1", features = ["headers"] }
+axum = { version = "0.7.1", features = ["headers"] }
 bytes = "1.1.0"
 futures = "0.3.21"
 opentelemetry = { version = "0.18.0", features = ["metrics", "rt-tokio"] }