chore(deps): bump log from 0.4.27 to 0.4.28 in /backend

Bumps [log](https://github.com/rust-lang/log) from 0.4.27 to 0.4.28.
- [Release notes](https://github.com/rust-lang/log/releases)
- [Changelog](https://github.com/rust-lang/log/blob/master/CHANGELOG.md)
- [Commits](rust-lang/log@0.4.27...0.4.28)

---
updated-dependencies:
- dependency-name: log
  dependency-version: 0.4.28
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

backend/Cargo.lock

@@ -71,7 +71,7 @@ thiserror = "2.0.11"
 pretty_assertions = "1.4.1"
 typed-builder = "0.21.0"
 font-kit = "0.14.2"
-log = "0.4.26"
+log = "0.4.28"
 unicode-segmentation = "1.12.0"
 env_logger = "0.11.8"
 ignore = "0.4"