chore(deps): update dependency maxdesiatov/xmlcoder to from: "0.17.1" (…

…#30)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Philip Niedertscheider <phil@kula.app>

Package.swift

@@ -12,7 +12,7 @@ let package = Package(
         .library(name: "PostieMock", targets: ["PostieMock"])
     ],
     dependencies: [
-        .package(url: "https://github.com/MaxDesiatov/XMLCoder", .upToNextMajor(from: "0.16.0"))
+        .package(url: "https://github.com/MaxDesiatov/XMLCoder", .upToNextMajor(from: "0.17.1"))
     ],
     targets: [
         .target(name: "Postie", dependencies: [