Switch to session-info2

[flying-sheep]

• Closes Depend on session-info2 #3202
• Tests included or not required because:

• Release notes not necessary because:

TODO: update notebooks

[codecov]

Codecov Report

Attention: Patch coverage is 87.50000% with 2 lines in your changes missing coverage. Please review.

Project coverage is 76.58%. Comparing base (391d87a) to head (dd916b8).

Files with missing lines	Patch %	Lines
src/scanpy/logging.py	87.50%	2 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3384   +/-   ##
=======================================
  Coverage   76.58%   76.58%           
=======================================
  Files         111      111           
  Lines       12872    12866    -6     
=======================================
- Hits         9858     9854    -4     
+ Misses       3014     3012    -2     

Files with missing lines	Coverage Δ
src/scanpy/logging.py	97.39% <87.50%> (+1.52%)	⬆️

[Intron7]

I like it a lot. However we might need a fallback mode if ipywidgets are not installed.

[flying-sheep]

Great point! It doesn’t fail if the import isn’t possible, but the current fallback is just printing the stack trace. That could be nicer. Adding this in flying-sheep/session-info2#81