Bump toml from 1.0.6+spec-1.1.0 to 1.0.7+spec-1.1.0 in /autorust (#759)

Bumps [toml](https://github.com/toml-rs/toml) from 1.0.6+spec-1.1.0 to 1.0.7+spec-1.1.0.
- [Commits](toml-rs/toml@toml-v1.0.6...toml-v1.0.7)

---
updated-dependencies:
- dependency-name: toml
  dependency-version: 1.0.7+spec-1.1.0
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]