Freezing CryptoSwift dependency to last working version (1.4.3)

Author: yaroslavyaroslav

Package.resolved

@@ -24,7 +24,7 @@ let package = Package(
         .package(url: "https://github.com/attaswift/BigInt.git", from: "5.3.0"),
         .package(url: "https://github.com/mxcl/PromiseKit.git", from: "6.16.2"),
         .package(url: "https://github.com/daltoniam/Starscream.git", from: "4.0.4"),
-        .package(url: "https://github.com/krzyzanowskim/CryptoSwift.git", from: "1.4.2")
+        .package(url: "https://github.com/krzyzanowskim/CryptoSwift.git", .exact("1.4.3"))
     ],
     targets: [
         .target(name: "secp256k1"),