Removed obj-c bridging header

Author: wibosco

CoreDataMigration-Example.xcodeproj/project.pbxproj

@@ -682,7 +682,6 @@
 				SUPPORTS_MACCATALYST = NO;
 				SUPPORTS_MAC_DESIGNED_FOR_IPHONE_IPAD = NO;
 				SUPPORTS_XR_DESIGNED_FOR_IPHONE_IPAD = NO;
-				SWIFT_OBJC_BRIDGING_HEADER = "CoreDataMigration-ExampleTests/CoreDataMigration-ExampleTests-Bridging-Header.h";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
 				TARGETED_DEVICE_FAMILY = 1;
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/CoreDataMigration-Example.app/CoreDataMigration-Example";
@@ -708,7 +707,6 @@
 				SUPPORTS_MACCATALYST = NO;
 				SUPPORTS_MAC_DESIGNED_FOR_IPHONE_IPAD = NO;
 				SUPPORTS_XR_DESIGNED_FOR_IPHONE_IPAD = NO;
-				SWIFT_OBJC_BRIDGING_HEADER = "CoreDataMigration-ExampleTests/CoreDataMigration-ExampleTests-Bridging-Header.h";
 				TARGETED_DEVICE_FAMILY = 1;
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/CoreDataMigration-Example.app/CoreDataMigration-Example";
 			};