chore(deps,cargo): update arrow-flight requirement from 49.0.0 to 50.0.0

Updates the requirements on [arrow-flight](https://github.com/apache/arrow-rs) to permit the latest version.
- [Changelog](https://github.com/apache/arrow-rs/blob/master/CHANGELOG.md)
- [Commits](apache/arrow-rs@49.0.0...50.0.0)

---
updated-dependencies:
- dependency-name: arrow-flight
  dependency-type: direct:production
...

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

examples/Cargo.toml

@@ -6,7 +6,7 @@ license.workspace = true
 readme.workspace = true
 
 [dev-dependencies]
-arrow-flight = { version = "49.0.0", features = ["flight-sql-experimental"] }
+arrow-flight = { version = "50.0.0", features = ["flight-sql-experimental"] }
 tokio = "1.35.1"
 async-trait.workspace = true
 datafusion.workspace = true

sources/flight-sql/Cargo.toml

@@ -19,5 +19,5 @@ futures = "0.3.30"
 tonic = {version="0.10.2", features=["tls"] }
 prost = "0.12.3"
 arrow = "49.0.0"
-arrow-flight = { version = "49.0.0", features = ["flight-sql-experimental"] }
+arrow-flight = { version = "50.0.0", features = ["flight-sql-experimental"] }
 log = "0.4.20"