Loosen swift-crypto version requirements

Author: adam-fowler

Package.swift

@@ -33,7 +33,7 @@ let package = Package(
         .library(name: "SotoCognitoAuthenticationSRP", targets: ["SotoCognitoAuthenticationSRP"]),
     ],
     dependencies: [
-        .package(url: "https://github.com/apple/swift-crypto.git", .upToNextMajor(from: "1.0.0")),
+        .package(url: "https://github.com/apple/swift-crypto.git", "1.0.0"..<"4.0.0"),
         .package(url: "https://github.com/soto-project/soto.git", from: "7.0.0-beta"),
         .package(url: "https://github.com/swift-server/async-http-client.git", from: "1.10.0"),
         .package(url: "https://github.com/vapor/jwt-kit.git", .upToNextMajor(from: "4.2.6")),