Bump the known_good_semver group with 2 updates

Bumps the known_good_semver group with 2 updates: [serde_yaml](https://github.com/dtolnay/serde-yaml) and [syn](https://github.com/dtolnay/syn).


Updates `serde_yaml` from 0.9.32 to 0.9.33
- [Release notes](https://github.com/dtolnay/serde-yaml/releases)
- [Commits](dtolnay/serde-yaml@0.9.32...0.9.33)

Updates `syn` from 2.0.52 to 2.0.53
- [Release notes](https://github.com/dtolnay/syn/releases)
- [Commits](dtolnay/syn@2.0.52...2.0.53)

---
updated-dependencies:
- dependency-name: serde_yaml
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: known_good_semver
- dependency-name: syn
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: known_good_semver
...

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