🎈 4.7.0

[mjcarroll]

🎈 Release

Preparation for 4.7.0 release.

Comparison to 4.6.2: ignition-common4_4.6.2...ign-common4

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 gazebo-release (as needed):

Note to maintainers: Remember to use Squash-Merge and edit the commit message to match the pull request summary while retaining Signed-off-by messages.

[codecov]

Codecov Report

Merging #510 (0463a7b) into ign-common4 (c7827f3) will not change coverage.
The diff coverage is n/a.

❗ Current head 0463a7b differs from pull request most recent head 9c1d6da. Consider uploading reports for the commit 9c1d6da to get more accurate results

@@             Coverage Diff              @@
##           ign-common4     #510   +/-   ##
============================================
  Coverage        82.86%   82.86%           
============================================
  Files               75       75           
  Lines             9558     9558           
============================================
  Hits              7920     7920           
  Misses            1638     1638