Remove ignition

[nkoenig]

🎉 New feature

Removes ignition

Checklist

• Signed all commits for DCO
• Added tests
• Added example and/or tutorial
• 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

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 #525 (9cd33e3) into main (2765c5f) will not change coverage.
The diff coverage is n/a.

❗ Current head 9cd33e3 differs from pull request most recent head 9a3b38e. Consider uploading reports for the commit 9a3b38e to get more accurate results

@@           Coverage Diff           @@
##             main     #525   +/-   ##
=======================================
  Coverage   83.63%   83.63%           
=======================================
  Files          79       79           
  Lines       10213    10213           
=======================================
  Hits         8542     8542           
  Misses       1671     1671           

Files	Coverage Δ
graphics/src/AssimpLoader.cc	96.41% <ø> (ø)