* added cli params for doc intel
* added DocumentIntelligenceConverter class implementation
* initialized doc intel client instance field
* added isolated doc_intel main conversion function
* temp fix for ContentFormat import bug
* ran tests for docintel and offline for many filetypes
* push doc intel converter to the top of the stack
* formatting changes
* modified project toml file
Update the GitHub Actions checkout and setup-python
versions to v4 and v5 respectively. Add Python 3.13
to the testing matrix in both the workflow and
pyproject.toml to ensure compatibility with the latest
Python release.