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.