Run whole test suite on numba backend

[ricardoV94]

Description

What is broken / not supported by Numba:

• float16: https://github.com/numba/numba/issues/4402
• Deepcopy / copying protected outputs: https://github.com/pymc-devs/pytensor/issues/50
• Sparse operations

Related Issue

• [ ] Closes #
• [ ] Related to #

Checklist

• [ ] Checked that the pre-commit linting/style checks pass
• [ ] Included tests that prove the fix is effective or that the new feature works
• [ ] Added necessary documentation (docstrings and/or example notebooks)
• [ ] If you are a pro: each commit corresponds to a relevant logical change

Type of change

• [ ] New feature / enhancement
• [ ] Bug fix
• [ ] Documentation
• [ ] Maintenance
• [ ] Other (please specify):