v0.8-rc0

This pre-release adds the following new features:

• Transient seats via the new ext-transient-seat-v1 protocol
• Automatic server-side resizing of headless outputs, by courtesy of Consolatis
• Detached mode, which allows wayvnc to attach to and detach from a running compositor

Changes

Andri Yngvason (22):
      Set version for next release
      meson: Bump Neat VNC version requirement
      Don't use tag for git version
      Add transient seats
      Fix copy-pasta from last commit
      ctl-server: Add null-check for info.seat
      Sanitise buffer damage from compositor
      Relax auth parameter sanitation
      Implement detached mode
      Detach instead of exiting when compositor goes away
      Emit "detached" control event
      examples: Add script to auto attach to any compositor
      builds: archlinux: Add python cryptodomex
      Detach instead of exiting if all outputs go away
      main: Only one client is allowed to resize
      output: NOOP is another name for HEADLESS
      output-management: Force normal transform on headless
      main: Remove wayland fd handler on detach
      output-management: Clean up and init resources on destroy
      pam_auth: Correct use of calloc()
      main: Fix ctl-server use after free

Christopher Snowhill (1):
      Add null seat pointer checks

Consolatis (2):
      Add wlr-output-management protocol
      Automatically resize headless outputs on client request

Lucas Servén Marín (1):
      man: document websocket flag