Rust

Update arrow-flight requirement from 48.0.0 to 49.0.0 #699

Job	Run time
cargo check	13m 18s
cargo test (mac)	17m 0s
build with wasm-pack	2m 32s
cargo test (win64)	31m 44s
Check cargo fmt	55s
Verify MSRV	6m 32s
Verify Vendored Code	48s
cargo test (amd64)	8m 38s
cargo test datafusion-cli (amd64)	5m 29s
cargo doc	6m 20s
cargo test doc (amd64)	9m 31s
cargo examples (amd64)	8m 26s
verify benchmark results (amd64)	9m 26s
check Cargo.toml formatting	1m 58s
clippy	5m 2s
check configs.md is up-to-date	2m 21s
cargo test hash collisions (amd64)	8m 20s
Run sqllogictest with Postgres runner	5m 7s
cargo test pyarrow (amd64)	2m 1s
	2h 25m 28s

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