Update dependency swiftlang/swift-syntax to v602

Author: renovate[bot]

Package.swift

@@ -32,7 +32,7 @@ let package = Package(
     ],
     dependencies: [
         .package(url: "https://github.com/apple/swift-argument-parser", from: "1.6.1"),
-        .package(url: "https://github.com/swiftlang/swift-syntax", from: "601.0.1"),
+        .package(url: "https://github.com/swiftlang/swift-syntax", from: "602.0.0"),
         .package(url: "https://github.com/nicklockwood/SwiftFormat", from: "0.57.2"),
         .package(url: "https://github.com/apple/swift-docc-plugin", from: "1.4.5")
     ],