update dependencies

Author: Lutzifer

Package.swift

@@ -17,8 +17,8 @@ let package = Package(
         ),
     ],
     dependencies: [
-        .package(url: "https://github.com/num42/swift-macrotester.git", from: "1.0.1"),
-        .package(url: "https://github.com/apple/swift-syntax.git", from: "510.0.1"),
+        .package(url: "https://github.com/num42/swift-macrotester.git", from: "1.0.2"),
+        .package(url: "https://github.com/apple/swift-syntax.git", from: "600.0.1")
     ],
     targets: [
         // Targets are the basic building blocks of a package, defining a module or a test suite.