chore(deps): bump crypto-bigint to 0.7.0-pre.4

Author: baloo

Cargo.lock

@@ -14,7 +14,7 @@ edition = "2024"
 rust-version = "1.85"
 
 [dependencies]
-bigint = { package = "crypto-bigint", version = "=0.7.0-pre.3", default-features = false }
+bigint = { package = "crypto-bigint", version = "=0.7.0-pre.4", default-features = false }
 ff = { version = "=0.14.0-pre.0", default-features = false }
 subtle = { version = "2.6", default-features = false }
 rand_core = { version = "0.9", default-features = false }