[WIP] remove pvlib restriction

[martin-springer]

• Code changes are covered by tests
• Code changes have been evaluated for compatibility/integration with TrendAnalysis
• New functions added to __init__.py
• API.rst is up to date, along with other sphinx docs pages
• Example notebooks are rerun and differences in results scrutinized
• Updated changelog

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 96.17%. Comparing base (416778c) to head (bf74f61).

Additional details and impacted files

@@               Coverage Diff               @@
##           development     #467      +/-   ##
===============================================
- Coverage        96.26%   96.17%   -0.09%     
===============================================
  Files               12       12              
  Lines             2276     2276              
===============================================
- Hits              2191     2189       -2     
- Misses              85       87       +2     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.