chore(deps): bump axum from 0.7.7 to 0.7.9 (#22)

Bumps [axum](https://github.com/tokio-rs/axum) from 0.7.7 to 0.7.9.
- [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-v0.7.7...axum-v0.7.9)

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

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

Cargo.toml

@@ -18,7 +18,7 @@ alloy = { version = "0.5.4", features = [
   "rpc-types",
 ] }
 arrayvec = "0.7.6"
-axum = { version = "0.7.7", features = ["http2"] }
+axum = { version = "0.7.9", features = ["http2"] }
 axum-client-ip = "0.6.0"
 axum-macros = "0.4.2"
 bdk_esplora = { version = "0.19.0", features = [