Upgrade Xcode project format

Author: tsolomko

SWCompression.xcodeproj/project.pbxproj

@@ -3,7 +3,7 @@
 	archiveVersion = 1;
 	classes = {
 	};
-	objectVersion = 54;
+	objectVersion = 55;
 	objects = {
 
 /* Begin PBXBuildFile section */
@@ -1179,7 +1179,7 @@
 				};
 			};
 			buildConfigurationList = 06BE1AC21DB410F100EE0F59 /* Build configuration list for PBXProject "SWCompression" */;
-			compatibilityVersion = "Xcode 11.4";
+			compatibilityVersion = "Xcode 13.0";
 			developmentRegion = en;
 			hasScannedForEncodings = 0;
 			knownRegions = (