chore(deps): Bump the all-cargo-version-updates group with 2 updates

Bumps the all-cargo-version-updates group with 2 updates: [async-trait](https://github.com/dtolnay/async-trait) and [postgres-protocol](https://github.com/sfackler/rust-postgres).


Updates `async-trait` from 0.1.85 to 0.1.86
- [Release notes](https://github.com/dtolnay/async-trait/releases)
- [Commits](dtolnay/async-trait@0.1.85...0.1.86)

Updates `postgres-protocol` from 0.6.7 to 0.6.8
- [Release notes](https://github.com/sfackler/rust-postgres/releases)
- [Commits](sfackler/rust-postgres@postgres-protocol-v0.6.7...postgres-protocol-v0.6.8)

---
updated-dependencies:
- dependency-name: async-trait
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-cargo-version-updates
- dependency-name: postgres-protocol
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-cargo-version-updates
...

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