Update macOS deployment target to 10.13

Author: velocitysystems

Package.swift

@@ -8,7 +8,7 @@ let package = Package(
     platforms: [
         .iOS(.v10),
         .tvOS(.v10),
-        .macOS(.v10_10)
+        .macOS(.v10_13)
     ],
     products: [
         .library(

raygun4apple.xcodeproj/project.pbxproj

@@ -2774,7 +2774,7 @@
 					"@executable_path/../Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 10.10;
+				MACOSX_DEPLOYMENT_TARGET = 10.13;
 				MARKETING_VERSION = 1.5.1;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = NO;
@@ -2849,7 +2849,7 @@
 					"@executable_path/../Frameworks",
 					"@loader_path/Frameworks",
 				);
-				MACOSX_DEPLOYMENT_TARGET = 10.10;
+				MACOSX_DEPLOYMENT_TARGET = 10.13;
 				MARKETING_VERSION = 1.5.1;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				ONLY_ACTIVE_ARCH = NO;