Avoid calling shutdown after failed write of AsyncWrite (#249) #1187

Job	Run time
cargo check	4m 11s
build with wasm-pack	2m 24s
cargo test (macos)	9m 4s
cargo test (macos-aarch64)	9m 57s
Verify Vendored Code	54s
cargo test (win64)	34m 5s
Check cargo fmt	38s
Verify MSRV (Min Supported Rust Version)	6m 44s
cargo test (amd64)	9m 0s
cargo test datafusion-cli (amd64)	3m 46s
cargo doc	4m 0s
clippy	4m 55s
cargo test doc (amd64)	12m 30s
cargo test hash collisions (amd64)	8m 45s
cargo examples (amd64)	11m 36s
Run sqllogictest with Postgres runner	3m 19s
cargo test pyarrow (amd64)	2m 36s
verify benchmark results (amd64)	10m 33s
check Cargo.toml formatting	2m 47s
check configs.md is up-to-date	2m 33s
	2h 24m 17s

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