Use new API for creating a Projector

[iche033]

🦟 Bug fix

Summary

Use the new rendering::Scene::CreateProjector API available in harmonic

Checklist

• Signed all commits for DCO
• Added tests
• Updated documentation (as needed)
• Updated migration guide (as needed)
• Consider updating Python bindings (if the library has them)
• 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 #2064 (39b96ef) into main (29a58c5) will decrease coverage by 0.02%.
The diff coverage is 0.00%.

❗ Current head 39b96ef differs from pull request most recent head b1d36ad. Consider uploading reports for the commit b1d36ad to get more accurate results

@@            Coverage Diff             @@
##             main    #2064      +/-   ##
==========================================
- Coverage   65.47%   65.45%   -0.02%     
==========================================
  Files         312      312              
  Lines       29810    29809       -1     
==========================================
- Hits        19517    19511       -6     
- Misses      10293    10298       +5     

Files Changed	Coverage Δ
src/rendering/SceneManager.cc	31.00% <0.00%> (+0.02%)	⬆️

... and 1 file with indirect coverage changes