feat: Adding multiGPU option to SCANVI

[ori-kron-wis]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 83.33333% with 2 lines in your changes missing coverage. Please review.

Project coverage is 82.67%. Comparing base (bead49c) to head (7f6ac72).

Files with missing lines	Patch %	Lines
src/scvi/model/_scanvi.py	83.33%	2 Missing ⚠️

❗ There is a different number of reports uploaded between BASE (bead49c) and HEAD (7f6ac72). Click for more details.

HEAD has 17 uploads less than BASE

Flag	BASE (bead49c)	HEAD (7f6ac72)
	20	3

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3125      +/-   ##
==========================================
- Coverage   89.43%   82.67%   -6.77%     
==========================================
  Files         185      185              
  Lines       16182    16187       +5     
==========================================
- Hits        14473    13382    -1091     
- Misses       1709     2805    +1096     

Files with missing lines	Coverage Δ
src/scvi/model/_scanvi.py	94.07% <83.33%> (-1.16%)	⬇️

... and 27 files with indirect coverage changes