Update dependencies libarchive/zlib/liblzma/zstd

Update various bundled dependencies to handle archive formats.
(Only used on Windows and OSX. On Linux system libraries are used)

src/dependencies/zstd-1.5.4/Package.swift

@@ -0,0 +1,36 @@
+// swift-tools-version:5.0
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "zstd",
+    platforms: [
+        .macOS(.v10_10), .iOS(.v9), .tvOS(.v9)
+    ],
+    products: [
+        // Products define the executables and libraries a package produces, and make them visible to other packages.
+        .library(
+            name: "libzstd",
+            targets: [ "libzstd" ])
+    ],
+    dependencies: [
+        // Dependencies declare other packages that this package depends on.
+        // .package(url: /* package url */, from: "1.0.0"),
+    ],
+    targets: [
+        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
+        // Targets can depend on other targets in this package, and on products in packages this package depends on.
+        .target(
+            name: "libzstd",
+            path: "lib",
+            sources: [ "common", "compress", "decompress", "dictBuilder" ],
+            publicHeadersPath: ".",
+            cSettings: [
+                .headerSearchPath(".")
+            ])
+    ],
+    swiftLanguageVersions: [.v5],
+    cLanguageStandard: .gnu11,
+    cxxLanguageStandard: .gnucxx14
+)