Bump the all group with 2 updates

Bumps the all group with 2 updates: [chrono](https://github.com/chronotope/chrono) and [serde](https://github.com/serde-rs/serde).


Updates `chrono` from 0.4.38 to 0.4.39
- [Release notes](https://github.com/chronotope/chrono/releases)
- [Changelog](https://github.com/chronotope/chrono/blob/main/CHANGELOG.md)
- [Commits](chronotope/chrono@v0.4.38...v0.4.39)

Updates `serde` from 1.0.215 to 1.0.217
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](serde-rs/serde@v1.0.215...v1.0.217)

---
updated-dependencies:
- dependency-name: chrono
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all
- dependency-name: serde
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all
...

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

Cargo.toml

@@ -17,7 +17,7 @@ axum = "0.7.9"
 bb8 = "0.8.6"
 bb8-postgres = "0.8.1"
 bytes = "1.9.0"
-chrono = { version = "0.4.31", features = ["serde"] }
+chrono = { version = "0.4.39", features = ["serde"] }
 chronoutil = "0.2.7"
 csv = "1.3.1"
 futures = "0.3.28"
@@ -28,7 +28,7 @@ rand = "0.8.5"
 rand_distr = "0.4.3"
 regex = "1.11.1"
 rove = { git = "https://github.com/metno/rove.git" }
-serde = { version = "1.0.215", features = ["derive"] }
+serde = { version = "1.0.217", features = ["derive"] }
 thiserror = "1.0.69"
 tokio = { version = "1.41.1", features = ["rt-multi-thread", "macros"] }
 tokio-postgres = { version = "0.7.12", features = ["with-chrono-0_4"] }