v0.11.0 - Add lots of tests - using uv image and add whois fallback

What's Changed

• Move get_engine_instances out of __init__.py by @ubahmapk in #143
• Add whois fallback - closes #123 by @stanfrbd in #144

Note:

• rdap argument will still work and redirect to the new rdap_whois
• uv image doesn't break anything

Full Changelog: v0.10.4...v0.11.0