Rust

Consolidate csv_opener.rs and json_opener.rs into a single example (#… #36565

Job	Run time
Check License Header	2m 11s
linux build test	3m 50s
build with wasm-pack	3m 15s
cargo test (macos-aarch64)	11m 38s
Check cargo fmt	41s
Verify MSRV (Min Supported Rust Version)	9m 8s
Verify Vendored Code	49s
cargo check functions	1m 35s
cargo check datafusion	4m 53s
cargo test (amd64)	12m 12s
cargo check no default features	7m 56s
cargo doc	4m 39s
clippy	7m 37s
cargo test datafusion-cli (amd64)	4m 44s
cargo test doc (amd64)	17m 52s
cargo examples (amd64)	14m 46s
Run sqllogictest with Postgres runner	4m 42s
cargo test pyarrow (amd64)	3m 16s
verify benchmark results (amd64)	8m 3s
check Cargo.toml formatting	3m 18s
check configs.md and ***_functions.md is up-to-date	4m 17s
	2h 11m 22s

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