EOL collection: Garden

[azeey]

• Write a post to https://community.gazebosim.org/ announcing the community it has last X weeks for finishing their PRs.
  • https://community.gazebosim.org/t/gazebo-garden-approaching-end-of-life/2968
• Check library versions that can be EOL’d on the versions table
  • gz-msgs9
  • sdformat13
  • gz-transport12
  • gz-fuel-tools8
  • gz-physics6
  • gz-rendering7
  • gz-sensors7
  • gz-gui7
  • gz-sim7
  • gz-launch6
• Make releases with outstanding changes in each library about to be EOL'ed
  • Prepare for 9.5.1 Release gazebosim/gz-msgs#473
  • Prepare for 8.2.0 Release gazebosim/gz-fuel-tools#450
  • Prepare for 13.9.0 Release gazebosim/sdformat#1498
  • Prepare for 12.2.2 Release gazebosim/gz-transport#553
  • Prepare for 6.7.0 release gazebosim/gz-physics#702
  • Prepare for 7.5.0 release gazebosim/gz-rendering#1084
  • Prepare for 7.3.1 release. gazebosim/gz-sensors#477
  • No gz-gui release needed
• Archive release repos in gazebo-release for all libraries after the last release has been made
• Update release-tools after all releases have been made (example)
• Deprecate homebrew bottles if they aren't deprecated yet (don't disable them) (example)
• Remove badges from homebrew-simulation README (example)
• Remove from buildfarmer (example)
• Remove from pr-collection-labeler (example)
• Remove from ros_gz (example)
• Sync latest binaries to http://packages.ros.org (example)
• Remove from gzdev's ign_docker_env (example)
• Close " support" ticket after final releases (example)
• Update docs after EOL is complete (example)
• Announce EOL on https://community.gazebosim.org/ (example)