1.25.0

Enhancements

• Print a warning instead of raising an exception when an unrecognized Xcode project object version is found.
  Kaspik
  #953

• Add support for optional includes (via #include?) in xcconfig files.
  Werelds
  #940

• Add support for Xcode 15.3 project versions.
  Brett-Best
  #934

Bug Fixes

• Bump rexml dependency to address CVE-2024-399086.
  bmedenwald
  #948