Rust

Improve docs for `geoarrow::io` module & GeometryArray FFI fix #2354

Job	Run time
check-features	30s
check-features (-F csv)	17s
check-features-with-external-dependencies (-F gdal -F gdal/bindgen)	1m 0s
check-features (-F flatgeobuf)	22s
Lint and Test	50s
check-features (-F flatgeobuf_async)	57s
check-features (-F ipc_compression)	47s
check-features-with-external-dependencies (-F geos)	34s
check-features (-F parquet)	17s
check-features-with-external-dependencies (-F proj)	1m 4s
check-features (-F parquet_async)	19s
check-features (-F parquet_compression)	18s
check-features (-F polylabel)	27s
check-features (-F postgis)	52s
check-features (-F rayon)	22s
	8m 56s

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