Update dependency apple/swift-crypto to v4

Author: renovate[bot]

Package.swift

@@ -19,7 +19,7 @@ let package = Package(
     ],
     dependencies: [
         .package(url: "https://github.com/apple/swift-argument-parser.git", from: "1.7.0"),
-        .package(url: "https://github.com/apple/swift-crypto", from: "3.15.1"),
+        .package(url: "https://github.com/apple/swift-crypto", from: "4.2.0"),
         .package(url: "https://github.com/apple/swift-log.git", from: "1.10.1"),
         .package(url: "https://github.com/apple/swift-system", from: "1.6.4"),