add arm64 slice to simulator build

In order to support Apple Silicon macs we need to add arm64 to
iOS simulator builds. This only works with XCFrameworks since we
also need arm64 for iOS devices.

Author: emawby

iOS_SDK/OneSignalSDK/build_xcframework.sh

@@ -23,7 +23,7 @@ mkdir "${FRAMEWORK_FOLDER_NAME}"
 echo "Created ${FRAMEWORK_FOLDER_NAME}"
 echo "Archiving ${FRAMEWORK_NAME}"
 
-xcodebuild archive -scheme ${BUILD_SCHEME} -destination="iOS Simulator" -archivePath "${SIMULATOR_ARCHIVE_PATH}" -sdk iphonesimulator SKIP_INSTALL=NO BUILD_LIBRARIES_FOR_DISTRIBUTION=YES
+xcodebuild archive ONLY_ACTIVE_ARCH=NO -scheme ${BUILD_SCHEME} -destination="iOS Simulator" -arch i386 -arch x86_64 -arch arm64 -archivePath "${SIMULATOR_ARCHIVE_PATH}" -sdk iphonesimulator SKIP_INSTALL=NO BUILD_LIBRARIES_FOR_DISTRIBUTION=YES
 
 xcodebuild archive -scheme ${BUILD_SCHEME} -destination="iOS" -archivePath "${IOS_DEVICE_ARCHIVE_PATH}" -sdk iphoneos SKIP_INSTALL=NO BUILD_LIBRARIES_FOR_DISTRIBUTION=YES