cargo(deps): bump chrono from 0.4.43 to 0.4.44

Bumps [chrono](https://github.com/chronotope/chrono) from 0.4.43 to 0.4.44.
- [Release notes](https://github.com/chronotope/chrono/releases)
- [Changelog](https://github.com/chronotope/chrono/blob/main/CHANGELOG.md)
- [Commits](chronotope/chrono@v0.4.43...v0.4.44)

---
updated-dependencies:
- dependency-name: chrono
  dependency-version: 0.4.44
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Cargo.lock

@@ -13,7 +13,7 @@ tokio = { version = "1.49.0", features = ["rt-multi-thread", "signal"] }
 toml = "1.0.3"
 reqwest = { version = "0.13.2", features = ["json", "form"] }
 async-trait = "0.1.89"
-chrono = { version = "0.4.43", features = ["serde"] }
+chrono = { version = "0.4.44", features = ["serde"] }
 regex = "1.12.3"
 futures = "0.3.32"
 axum = "0.8.8"

crates/rustmail/Cargo.toml

@@ -19,5 +19,5 @@ wasm-bindgen = "0.2.106"
 urlencoding = "2.1.3"
 ammonia = "4.1.2"
 pulldown-cmark = "0.13.0"
-chrono = { version = "0.4.43", features = ["serde", "wasmbind"] }
+chrono = { version = "0.4.44", features = ["serde", "wasmbind"] }
 chrono-tz = { version = "0.10.4", features = ["serde"] }