1.28.0

Enhancements

• Add objectVersion for Xcode 26.3 compatibility.
  Eric Amorde
  #1041

• Add support for assetTagsByRelativePath field on PBXFileSystemSynchronizedBuildFileExceptionSet.
  Frederik Seiffert
  #1035

• Update constants for latest OS versions.
  Eric Amorde
  #1042

Bug Fixes

• Update minimum required Ruby from 2.0 to 2.6.
  Eric Amorde
  #1043