Rust

Introduce unified `DataSourceExec` for provided datasources, remove `ParquetExec`, `CsvExec`, etc #38046

Job	Run time
Check License Header	2m 38s
linux build test	5m 1s
build with wasm-pack	4m 3s
cargo test (macos-aarch64)	15m 25s
Verify Vendored Code	50s
Check cargo fmt	42s
Verify MSRV (Min Supported Rust Version)	10m 18s
cargo test (amd64)	14m 3s
cargo check no default features	10m 20s
check Cargo.toml formatting	3m 6s
clippy	7m 55s
cargo check datafusion	5m 44s
check configs.md and ***_functions.md is up-to-date	5m 36s
cargo check functions	2m 18s
cargo doc	5m 59s
cargo test doc (amd64)	19m 31s
cargo test datafusion-cli (amd64)	6m 40s
cargo examples (amd64)	16m 56s
Run sqllogictest with Postgres runner	5m 59s
cargo test pyarrow (amd64)	3m 17s
verify benchmark results (amd64)	9m 52s
	2h 36m 13s

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