Update datafusion requirement in the datafusion-dependencies group

Updates the requirements on [datafusion](https://github.com/apache/datafusion) to permit the latest version.

Updates `datafusion` to 42.0.0
- [Changelog](https://github.com/apache/datafusion/blob/main/CHANGELOG.md)
- [Commits](apache/datafusion@41.0.0...42.0.0)

---
updated-dependencies:
- dependency-name: datafusion
  dependency-type: direct:production
  dependency-group: datafusion-dependencies
...

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

Cargo.toml

@@ -8,7 +8,7 @@ license = "MIT"
 #lightgbm3 = { git = "https://github.com/milenkovicm/lightgbm3-rs.git", rev = "99cc5eb" }
 lightgbm3 = { version = "1.0.4" }
 tokio = { version = "^1.36", features = ["rt-multi-thread"]}
-datafusion = { version = "41.0" }
+datafusion = { version = "42.0" }
 
 thiserror = { version = "1.0"}
 log = { version = "0.4" }