Adds bvhAnimation test for assimp and collada loaders.

[onurtore]

🦟 Bug fix

Fixes #393

Summary

Adds new tests for adding bvhAnimation to skeleton loaded through collada and assimp loaders.

Note to reviewer: This new test will fails the assimpLoader as expected. There are already open PRs focusing on this problem.

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

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.

[onurtore]

Note to reviewer: This new test will fails the assimpLoader as expected. There are already open PRs focusing on this problem.

[mjcarroll]

Note to reviewer: This new test will fails the assimpLoader as expected. There are already open PRs focusing on this problem.

Is this addressed in #425? This is still marked as draft.

[onurtore]

Note to reviewer: This new test will fails the assimpLoader as expected. There are already open PRs focusing on this problem.

Is this addressed in #425? This is still marked as draft.

I am closing this PR and move the code into #425.