Update Swift files for v0.4.0

Author: tnull

Package.swift

@@ -4,7 +4,7 @@
 import PackageDescription
 
 let tag = "v0.4.0"
-let checksum = "07c8741768956bf1a51d1c25f751b5e29d1ae9ee2fd786c4282031c9a8a92f0c"
+let checksum = "5dcdfdd6e3331062d649786fa6e758487227f6037d9881353fe0c293a3a4c7e0"
 let url = "https://github.com/lightningdevkit/ldk-node/releases/download/\(tag)/LDKNodeFFI.xcframework.zip"
 
 let package = Package(