Set macOS deployment target to macOS 13.0

We need the Layout protocol, so there's no way we can run on macOS 12.

Author: ole

LayoutInspector.xcodeproj/project.pbxproj

@@ -292,7 +292,7 @@
 				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
 				LD_RUNPATH_SEARCH_PATHS = "@executable_path/Frameworks";
 				"LD_RUNPATH_SEARCH_PATHS[sdk=macosx*]" = "@executable_path/../Frameworks";
-				MACOSX_DEPLOYMENT_TARGET = 12.3;
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 				MARKETING_VERSION = 1.0;
 				PRODUCT_BUNDLE_IDENTIFIER = net.oleb.LayoutInspector;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -330,7 +330,7 @@
 				IPHONEOS_DEPLOYMENT_TARGET = 16.0;
 				LD_RUNPATH_SEARCH_PATHS = "@executable_path/Frameworks";
 				"LD_RUNPATH_SEARCH_PATHS[sdk=macosx*]" = "@executable_path/../Frameworks";
-				MACOSX_DEPLOYMENT_TARGET = 12.3;
+				MACOSX_DEPLOYMENT_TARGET = 13.0;
 				MARKETING_VERSION = 1.0;
 				PRODUCT_BUNDLE_IDENTIFIER = net.oleb.LayoutInspector;
 				PRODUCT_NAME = "$(TARGET_NAME)";