chore(deps): update substrait requirement from 0.7.1 to 0.8.0 (#6105)

Updates the requirements on [substrait](https://github.com/substrait-io/substrait-rs) to permit the latest version.
- [Release notes](https://github.com/substrait-io/substrait-rs/releases)
- [Changelog](https://github.com/substrait-io/substrait-rs/blob/main/CHANGELOG.md)
- [Commits](substrait-io/substrait-rs@v0.7.1...v0.8.0)

---
updated-dependencies:
- dependency-name: substrait
  dependency-type: direct:production
...

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

Author: dependabot[bot]

datafusion/substrait/Cargo.toml

@@ -34,7 +34,7 @@ datafusion = { version = "23.0.0", path = "../core" }
 itertools = "0.10.5"
 object_store = "0.5.4"
 prost = "0.11"
-substrait = "0.7.1"
+substrait = "0.8.0"
 tokio = "1.17"
 
 [features]