Point updated packages to swiftlang organization (#240)

Author: stephencelis

Dependencies.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -22,11 +22,11 @@ let package = Package(
     ),
   ],
   dependencies: [
-    .package(url: "https://github.com/apple/swift-syntax", "509.0.0"..<"601.0.0-prerelease"),
     .package(url: "https://github.com/pointfreeco/combine-schedulers", from: "1.0.0"),
     .package(url: "https://github.com/pointfreeco/swift-clocks", from: "1.0.0"),
     .package(url: "https://github.com/pointfreeco/swift-concurrency-extras", from: "1.0.0"),
     .package(url: "https://github.com/pointfreeco/xctest-dynamic-overlay", from: "1.1.0"),
+    .package(url: "https://github.com/swiftlang/swift-syntax", "509.0.0"..<"601.0.0-prerelease"),
   ],
   targets: [
     .target(

Package.resolved

@@ -22,11 +22,11 @@ let package = Package(
     ),
   ],
   dependencies: [
-    .package(url: "https://github.com/apple/swift-syntax", "509.0.0"..<"601.0.0-prerelease"),
     .package(url: "https://github.com/pointfreeco/combine-schedulers", from: "1.0.0"),
     .package(url: "https://github.com/pointfreeco/swift-clocks", from: "1.0.0"),
     .package(url: "https://github.com/pointfreeco/swift-concurrency-extras", from: "1.0.0"),
     .package(url: "https://github.com/pointfreeco/xctest-dynamic-overlay", from: "1.1.0"),
+    .package(url: "https://github.com/swiftlang/swift-syntax", "509.0.0"..<"601.0.0-prerelease"),
   ],
   targets: [
     .target(