Update arrow-flight requirement from 12 to 34

Updates the requirements on [arrow-flight](https://github.com/apache/arrow-rs) to permit the latest version.
- [Release notes](https://github.com/apache/arrow-rs/releases)
- [Changelog](https://github.com/apache/arrow-rs/blob/master/CHANGELOG.md)
- [Commits](apache/arrow-rs@12.0.0...34.0.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

ballista/rust/core/Cargo.toml

@@ -34,7 +34,7 @@ simd = ["datafusion/simd"]
 [dependencies]
 ahash = { version = "0.7", default-features = false }
 
-arrow-flight = { version = "12" }
+arrow-flight = { version = "34" }
 async-trait = "0.1.41"
 chrono = { version = "0.4", default-features = false }
 clap = { version = "3", features = ["derive", "cargo"] }

ballista/rust/executor/Cargo.toml

@@ -34,7 +34,7 @@ snmalloc = ["snmalloc-rs"]
 [dependencies]
 anyhow = "1"
 arrow = { version = "12" }
-arrow-flight = { version = "12" }
+arrow-flight = { version = "34" }
 async-trait = "0.1.41"
 ballista-core = { path = "../core", version = "0.6.0" }
 chrono = { version = "0.4", default-features = false }

datafusion-examples/Cargo.toml

@@ -34,7 +34,7 @@ path = "examples/avro_sql.rs"
 required-features = ["datafusion/avro"]
 
 [dev-dependencies]
-arrow-flight = { version = "12" }
+arrow-flight = { version = "34" }
 async-trait = "0.1.41"
 datafusion = { path = "../datafusion/core" }
 futures = "0.3"