Bump serde_with from 3.15.0 to 3.16.1 in /scylla-server

Bumps [serde_with](https://github.com/jonasbb/serde_with) from 3.15.0 to 3.16.1.
- [Release notes](https://github.com/jonasbb/serde_with/releases)
- [Commits](jonasbb/serde_with@v3.15.0...v3.16.1)

---
updated-dependencies:
- dependency-name: serde_with
  dependency-version: 3.16.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

scylla-server/Cargo.lock

@@ -32,7 +32,7 @@ axum-macros = "0.5.0"
 diesel-async = { version = "0.6.1", features = ["postgres", "bb8", "async-connection-wrapper", "sync-connection-wrapper", "tokio"] }
 rustc-hash = "2.1.1"
 evalexpr = "13.1.0"
-serde_with = "3.14.1"
+serde_with = "3.16.1"
 derive_more = { version = "2.1.1", features = ["as_ref", "display"] }
 [target.'cfg(not(target_env = "msvc"))'.dependencies]
 tikv-jemallocator = "0.6"