Bump serde_with from 3.4.0 to 3.7.0

Bumps [serde_with](https://github.com/jonasbb/serde_with) from 3.4.0 to 3.7.0.
- [Release notes](https://github.com/jonasbb/serde_with/releases)
- [Commits](jonasbb/serde_with@v3.4.0...v3.7.0)

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

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

Author: dependabot[bot]

Cargo.lock

@@ -36,7 +36,7 @@ prometheus = "0.13"
 routefinder = "0.5.0"
 semver = "1.0"
 serde = { version = "1.0", features = ["derive"] }
-serde_with = "3.4"
+serde_with = "3.7"
 serde_json = "1.0"
 shellexpand = "3.1"
 signal-hook = "0.3.14"