message: Bump Xcode and iOS version numbers to match the Kokoro environment.
diff: @@ -114,8 +114,8 @@ run_linux_tests() {
  run_macos_tests() {
  # Default values for iOS SDK and Xcode. Can be overriden by another script.
  - : "${IOS_SDK_VERSION:=13.0}"
  - : "${XCODE_VERSION:=11.0}"
  + : "${IOS_SDK_VERSION:=13.2}"
  + : "${XCODE_VERSION:=11.3}"
  # --- Build all the iOS targets.
  cd objc
  