Bump the all group with 3 updates (#3611)

Bumps the all group with 3 updates: [serde](https://github.com/serde-rs/serde), [serde_json](https://github.com/serde-rs/json) and [syn](https://github.com/dtolnay/syn).


Updates `serde` from 1.0.208 to 1.0.209
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](serde-rs/serde@v1.0.208...v1.0.209)

Updates `serde_json` from 1.0.125 to 1.0.127
- [Release notes](https://github.com/serde-rs/json/releases)
- [Commits](serde-rs/json@1.0.125...1.0.127)

Updates `syn` from 2.0.75 to 2.0.76
- [Release notes](https://github.com/dtolnay/syn/releases)
- [Commits](dtolnay/syn@2.0.75...2.0.76)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>