Base deployment target is v10.13 now!

Clocker/Clocker.xcodeproj/project.pbxproj

@@ -1505,7 +1505,7 @@
 					"$(inherited)",
 					"@executable_path/../Frameworks",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 10.12;
+				MACOSX_DEPLOYMENT_TARGET = 10.13;
 				MARKETING_VERSION = 21.07.01;
 				OTHER_LDFLAGS = "";
 				PRODUCT_BUNDLE_IDENTIFIER = com.abhishek.Clocker;
@@ -2054,7 +2054,7 @@
 					"$(inherited)",
 					"@executable_path/../Frameworks",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 10.12;
+				MACOSX_DEPLOYMENT_TARGET = 10.13;
 				MARKETING_VERSION = 21.07.01;
 				ONLY_ACTIVE_ARCH = NO;
 				OTHER_LDFLAGS = "";
@@ -2135,7 +2135,7 @@
 					"$(inherited)",
 					"@executable_path/../Frameworks",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 10.12;
+				MACOSX_DEPLOYMENT_TARGET = 10.13;
 				MARKETING_VERSION = 21.07.01;
 				OTHER_LDFLAGS = "";
 				"OTHER_SWIFT_FLAGS[arch=*]" = "-D RELEASE";