Bump axum from 0.6.17 to 0.6.18 (#3257)

Bumps [axum](https://github.com/tokio-rs/axum) from 0.6.17 to 0.6.18.
- [Release notes](https://github.com/tokio-rs/axum/releases)
- [Changelog](https://github.com/tokio-rs/axum/blob/main/CHANGELOG.md)
- [Commits](https://github.com/tokio-rs/axum/compare/axum-v0.6.17...axum-v0.6.18)

---
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.lock

@@ -121,9 +121,9 @@ dependencies = [
 
 [[package]]
 name = "axum"
-version = "0.6.17"
+version = "0.6.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b70caf9f1b0c045f7da350636435b775a9733adf2df56e8aa2a29210fbc335d4"
+checksum = "f8175979259124331c1d7bf6586ee7e0da434155e4b2d48ec2c8386281d8df39"
 dependencies = [
  "async-trait",
  "axum-core",