build(deps): bump serde in the all-dependencies-cargo group

Bumps the all-dependencies-cargo group with 1 update: [serde](https://github.com/serde-rs/serde).


Updates `serde` from 1.0.202 to 1.0.203
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](serde-rs/serde@v1.0.202...v1.0.203)

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

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