v4.4.1

• Major fixes:
  • unable to focus window
  • chunked file transfer checksum errors
  • clipboard transfer failures with large data
  • --max-size and --min-size parsing errors
  • SSH agent forwarding issues: dangling symlinks, etc
  • missing subcommands when starting via proxy
• Minor fixes:
  • option to ignore OpenGL warnings not being saved on Posix systems - save it just once
  • xpra start --encoding=help error
  • excruciatingly slow paint without transparency
  • avoid video pipeline warnings due to race conditions or clients that don't support window transparency
• Packaging and build:
  • build with clang
  • sdist snapshots missed an evdi file
  • don't clean files that no longer exist
  • RHEL 9 builds
  • RPM dependency not needed
• cosmetic:
  • logging error handler errors
  • file transfer errors shown twice
  • honour transparency override earlier
  • unused duplicate header
  • GLib unit test error
  • version test error
  • shadow debug logging error