Re-add std to vello_common

sparse_strips/vello_hybrid/Cargo.toml

diff --git a/sparse_strips/vello_hybrid/Cargo.toml b/sparse_strips/vello_hybrid/Cargo.toml
index 1da0cdb..916fa82 100644
--- a/sparse_strips/vello_hybrid/Cargo.toml
+++ b/sparse_strips/vello_hybrid/Cargo.toml
@@ -17,7 +17,7 @@
 [dependencies]
 bytemuck = { workspace = true, features = ["derive"] }
 thiserror = { workspace = true }
-vello_common = { workspace = true }
+vello_common = { workspace = true, features = ["std"] }
 glifo = { workspace = true, default-features = false, optional = true }
 wgpu = { workspace = true, default-features = false, optional = true }
 vello_sparse_shaders = { workspace = true, optional = true }