Remove unused dependency spin.

Dirbaio · Dirbaio · commit 11929c5bcb1c · 2023-10-20T23:56:56.000+02:00
diff --git a/Cargo.toml b/Cargo.toml
@@ -43,9 +43,6 @@ atomic-polyfill = { version = "1.0.1", optional = true }
 [dependencies]
 hash32 = "0.3.0"
 
-[target.'cfg(target_arch = "x86_64")'.dependencies]
-spin = "0.9.4"
-
 [dependencies.serde]
 version = "1"
 optional = true
