Update prost-build requirement from 0.7 to 0.10 (#2937)

Updates the requirements on [prost-build](https://github.com/tokio-rs/prost) to permit the latest version.
- [Release notes](https://github.com/tokio-rs/prost/releases)
- [Commits](tokio-rs/prost@v0.7.0...v0.10.4)

---
updated-dependencies:
- dependency-name: prost-build
  dependency-type: direct:production
...

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

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

datafusion/proto/Cargo.toml

@@ -53,4 +53,4 @@ tokio = "1.18"
 
 [build-dependencies]
 pbjson-build = { version = "0.3", optional = true }
-prost-build = { version = "0.7" }
+prost-build = { version = "0.10" }