Set project settings to Swift version 6 with complete concurrency

Author: GeorgeElsham

Examples/Showcase/Showcase.xcodeproj/project.pbxproj

@@ -209,6 +209,8 @@
 				SUPPORTS_MACCATALYST = YES;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_STRICT_CONCURRENCY = complete;
+				SWIFT_VERSION = 6.0;
 				TVOS_DEPLOYMENT_TARGET = 13.0;
 				XROS_DEPLOYMENT_TARGET = 1.0;
 			};
@@ -268,6 +270,8 @@
 				SUPPORTS_MACCATALYST = YES;
 				SWIFT_COMPILATION_MODE = wholemodule;
 				SWIFT_OPTIMIZATION_LEVEL = "-O";
+				SWIFT_STRICT_CONCURRENCY = complete;
+				SWIFT_VERSION = 6.0;
 				TVOS_DEPLOYMENT_TARGET = 13.0;
 				VALIDATE_PRODUCT = YES;
 				XROS_DEPLOYMENT_TARGET = 1.0;

Package.swift

@@ -19,5 +19,9 @@ let package = Package(
             name: "SwiftUIIntrospect",
             path: "Sources"
         ),
+    ],
+    swiftLanguageVersions: [
+        .v5,
+        .version("6.0"),
     ]
 )

Tests/Tests.xcodeproj/project.pbxproj

@@ -1561,6 +1561,8 @@
 				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				ONLY_ACTIVE_ARCH = YES;
 				SUPPORTED_PLATFORMS = "macosx iphoneos iphonesimulator appletvos appletvsimulator";
+				SWIFT_STRICT_CONCURRENCY = complete;
+				SWIFT_VERSION = 6.0;
 				TARGETED_DEVICE_FAMILY = "1,3,2,6";
 				TVOS_DEPLOYMENT_TARGET = 13.0;
 				XROS_DEPLOYMENT_TARGET = 1.0;
@@ -1602,6 +1604,8 @@
 				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				MACOSX_DEPLOYMENT_TARGET = 11.0;
 				SUPPORTED_PLATFORMS = "macosx iphoneos iphonesimulator appletvos appletvsimulator";
+				SWIFT_STRICT_CONCURRENCY = complete;
+				SWIFT_VERSION = 6.0;
 				TARGETED_DEVICE_FAMILY = "1,3,2,6";
 				TVOS_DEPLOYMENT_TARGET = 13.0;
 				XROS_DEPLOYMENT_TARGET = 1.0;