build(deps): bump base64ct from 1.8.0 to 1.8.1 (#426)

Author: dependabot[bot]

Cargo.lock

@@ -16,7 +16,7 @@ edition = "2024"
 rust-version = "1.85"
 
 [dependencies]
-base64ct = { version = "1.7", optional = true }
+base64ct = { version = "1.8", optional = true }
 bigint = { package = "crypto-bigint", version = "0.7.0-rc.10", optional = true, default-features = false, features = ["alloc"] }
 bytes = { version = "1", optional = true, default-features = false }
 digest = { version = "0.11.0-rc.4", optional = true, default-features = false }