chore: default to stable swift-syntax

Switch from development snapshot back to stable swift-syntax version range.

Author: coenttb

Package.swift

@@ -65,9 +65,9 @@ let package = Package(
         .package(url: "https://github.com/pointfreeco/swift-snapshot-testing", from: "1.18.4"),
         .package(url: "https://github.com/pointfreeco/swift-tagged", from: "0.10.0"),
         .package(url: "https://github.com/pointfreeco/xctest-dynamic-overlay", exact: "1.6.1"),
-//        .package(url: "https://github.com/swiftlang/swift-syntax", "600.0.0"..<"603.0.0"),
+        .package(url: "https://github.com/swiftlang/swift-syntax", "600.0.0"..<"603.0.0"),
         // new snapshot contains fix for swift build and swift test linker issue.
-        .package(url: "https://github.com/swiftlang/swift-syntax", branch: "swift-6.2-DEVELOPMENT-SNAPSHOT-2025-10-09-a"),
+//        .package(url: "https://github.com/swiftlang/swift-syntax", branch: "swift-6.2-DEVELOPMENT-SNAPSHOT-2025-10-09-a"),
         .package(url: "https://github.com/vapor/postgres-nio", from: "1.22.0"),
     ],
     targets: [