optimize sha256 interface gather/vector inputs

Signed-off-by: Jason Volk <jason@zemos.net>

src/core/utils/mod.rs

@@ -28,7 +28,7 @@ pub use self::{
 	bytes::{increment, u64_from_bytes, u64_from_u8, u64_from_u8x8},
 	debug::slice_truncated as debug_slice_truncated,
 	future::TryExtExt as TryFutureExtExt,
-	hash::calculate_hash,
+	hash::sha256::delimited as calculate_hash,
 	html::Escape as HtmlEscape,
 	json::{deserialize_from_str, to_canonical_object},
 	math::clamp,