Rust

Revert "Make builtin window function output datatype to be derived fr… #15

Job	Run time
Check cargo fmt	43s
cargo check	6m 5s
build with wasm-pack	2m 23s
cargo test (macos)	5m 45s
cargo test (macos-aarch64)	5m 11s
Verify Vendored Code	52s
Verify MSRV (Min Supported Rust Version)	7m 13s
cargo test (win64)	9m 27s
cargo test hash collisions (amd64)	0s
clippy	0s
check Cargo.toml formatting	0s
check configs.md is up-to-date	0s
cargo doc	0s
cargo test (amd64)	0s
cargo test datafusion-cli (amd64)	0s
cargo test doc (amd64)	0s
cargo examples (amd64)	0s
Run sqllogictest with Postgres runner	0s
cargo test pyarrow (amd64)	0s
verify benchmark results (amd64)	0s
	37m 39s

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