chore(deps): bump the minor group with 2 updates

Bumps the minor group with 2 updates: [futures-channel](https://github.com/rust-lang/futures-rs) and [proc-macro2](https://github.com/dtolnay/proc-macro2).


Updates `futures-channel` from 0.3.30 to 0.3.31
- [Release notes](https://github.com/rust-lang/futures-rs/releases)
- [Changelog](https://github.com/rust-lang/futures-rs/blob/master/CHANGELOG.md)
- [Commits](rust-lang/futures-rs@0.3.30...0.3.31)

Updates `proc-macro2` from 1.0.86 to 1.0.87
- [Release notes](https://github.com/dtolnay/proc-macro2/releases)
- [Commits](dtolnay/proc-macro2@1.0.86...1.0.87)

---
updated-dependencies:
- dependency-name: futures-channel
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: minor
- dependency-name: proc-macro2
  dependency-type: indirect
  update-type: version-update:semver-patch
  dependency-group: minor
...

Signed-off-by: dependabot[bot] <[email protected]>