update macOS deployment target for example to 15.0

Author: lhoward

Examples/counter/macos/Runner.xcodeproj/project.pbxproj

@@ -486,7 +486,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 10.14;
+				MACOSX_DEPLOYMENT_TARGET = 15.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = macosx;
 				SWIFT_COMPILATION_MODE = wholemodule;
@@ -508,7 +508,7 @@
 					"$(inherited)",
 					"@executable_path/../Frameworks",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 13.5;
+				MACOSX_DEPLOYMENT_TARGET = 15.0;
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SWIFT_OBJC_INTEROP_MODE = objcxx;
 				SWIFT_VERSION = 5.0;
@@ -570,7 +570,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 10.14;
+				MACOSX_DEPLOYMENT_TARGET = 15.0;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = macosx;
@@ -620,7 +620,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				MACOSX_DEPLOYMENT_TARGET = 10.14;
+				MACOSX_DEPLOYMENT_TARGET = 15.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = macosx;
 				SWIFT_COMPILATION_MODE = wholemodule;
@@ -642,7 +642,7 @@
 					"$(inherited)",
 					"@executable_path/../Frameworks",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 13.5;
+				MACOSX_DEPLOYMENT_TARGET = 15.0;
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SWIFT_OBJC_INTEROP_MODE = objcxx;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
@@ -664,7 +664,7 @@
 					"$(inherited)",
 					"@executable_path/../Frameworks",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 13.5;
+				MACOSX_DEPLOYMENT_TARGET = 15.0;
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SWIFT_OBJC_INTEROP_MODE = objcxx;
 				SWIFT_VERSION = 5.0;