🎈 6.9.0

[chapulina]

🎈 Release

• Preparation for 6.9.0 release.

• Comparison to 6.8.0: ignition-gazebo6_6.8.0...ign-gazebo6

• Wait for 3 ➡️ 6 #1438

I believe this release is necessary to fix the Jammy debs.

Checklist

• Asked team if this is a good time for a release
• There are no changes to be ported from the previous major version - see 3 ➡️ 6 #1438
• 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): Bump dependencies for 6.9.0 gazebo-release/gz-sim6-release#19

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.

[adlarkin]

Forgot to mention that I approved this PR under the assumption that we wait for #1438 to be merged first.

[codecov]

Codecov Report

Merging #1439 (c9cdc4d) into ign-gazebo6 (e3b5964) will increase coverage by 0.00%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##           ign-gazebo6    #1439   +/-   ##
============================================
  Coverage        63.49%   63.49%           
============================================
  Files              307      307           
  Lines            24776    24776           
============================================
+ Hits             15731    15732    +1     
+ Misses            9045     9044    -1     

Impacted Files	Coverage Δ
src/EntityComponentManager.cc	89.48% <0.00%> (+0.12%)	⬆️

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[chapulina]

We'll wait for #1428