fix: remove GCP
This avoids us hitting the cargo-audit failure. I'm pretty sure this
feature is not used anymore by our benchmarking infra.
Signed-off-by: Andrew Duffy <andrew@a10y.dev>
fix: avoid ListBuilder
Avoid a slow ListBuilder pathway when using to_arrow_list that
uses our existing `list_from_list_view`, which has the fastpath
for when a ListView is zero-copy to List anyway.
Signed-off-by: Andrew Duffy <andrew@a10y.dev>