Fix JointVisual axis head visibility

[atharva-18]

Signed-off-by: Atharva Pusalkar [email protected]

🦟 Bug fix

Summary

Fixes a bug in the joint child axis visual whenever the parent arrow visual is updated, as mentioned in gazebosim/gz-sim#961 (comment)

Checklist

• Signed all commits for DCO
• Added tests
• Updated documentation (as needed)
• Updated migration guide (as needed)
• codecheck passed (See contributing)
• All tests passed (See test coverage)
• While waiting for a review on your PR, please help review another open pull request to support the maintainers

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[codecov]

Codecov Report

Merging #387 (f301591) into main (3cbd121) will decrease coverage by 0.00%.
The diff coverage is 50.00%.

@@            Coverage Diff             @@
##             main     #387      +/-   ##
==========================================
- Coverage   58.59%   58.59%   -0.01%     
==========================================
  Files         174      174              
  Lines       17062    17064       +2     
==========================================
+ Hits         9998     9999       +1     
- Misses       7064     7065       +1     

Impacted Files	Coverage Δ
include/ignition/rendering/base/BaseJointVisual.hh	81.86% <50.00%> (-0.36%)	⬇️

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[iche033]

looks good to me.

Just retriggered a couple of CI builds that seem to have failed due to unrelated reason.