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]

Cargo.lock

@@ -122,7 +122,7 @@ serde_yaml = "0.8.13"
 
 # Prost
 prost = "0.6.1"
-prost-types = "0.6.1"
+prost-types = "0.7.0"
 
 # GCP
 goauth = { version = "0.8.1", optional = true }

Cargo.toml

@@ -13,7 +13,7 @@ indexmap = "1.6.1"
 nom = "6.0.1"
 num_enum = "0.5.1"
 prost = "0.6.1"
-prost-types = "0.6.1"
+prost-types = "0.7.0"
 snafu = { version = "0.6" }
 
 [build-dependencies]