🎈 4.0.0

[chapulina]

🎈 Release

Preparation for 4.0.0 release.

Comparison to version 3: ign-physics3...ign-physics4

Targets new branch: ign-physics4

Should come after:

• 🎈 4.0.0 gz-common#191
• 🎈 6.8.0 gz-math#202
• 🎈 1.2.0 gz-plugin#49
• 🎈 1.0.0 gz-utils#18
• 🎈 11.0.0 sdformat#529

gazebo-tooling/release-tools#421

Checklist

• Asked team if this is a good time for a release
• There are no changes to be ported from the previous major version
• No PRs targeted at this major version are close to getting in
• Bumped minor for new features, patch for bug fixes
• Updated changelog
• Updated migration guide (as needed)
• Link to PR updating dependency versions in appropriate repository in ignition-release (as needed):

Note to maintainers: Remember to use Squash-Merge

[codecov]

Codecov Report

Merging #244 (8afc07e) into ign-physics4 (b108d92) will not change coverage.
The diff coverage is n/a.

@@              Coverage Diff              @@
##           ign-physics4     #244   +/-   ##
=============================================
  Coverage         82.39%   82.39%           
=============================================
  Files               109      109           
  Lines              4522     4522           
=============================================
  Hits               3726     3726           
  Misses              796      796           

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update b108d92...8afc07e. Read the comment docs.

[chapulina]

All dependencies have been released for Bionic and Focal amd64, this is ready to go!