chore(deps): bump prost-types from 0.6.1 to 0.7.0

Bumps [prost-types](https://github.com/danburkert/prost) from 0.6.1 to 0.7.0.
- [Release notes](https://github.com/danburkert/prost/releases)
- [Commits](danburkert/prost@v0.6.1...v0.7.0)

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

Author: dependabot[bot]