add tqdm in sparsification

[MUCDK]

[codecov[bot]]

Codecov Report

Merging #550 (0e7b5b7) into main (53b1e0e) will decrease coverage by 0.44%. The diff coverage is 61.29%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #550      +/-   ##
==========================================
- Coverage   77.19%   76.75%   -0.44%     
==========================================
  Files          40       40              
  Lines        3858     3889      +31     
  Branches      663      668       +5     
==========================================
+ Hits         2978     2985       +7     
- Misses        594      616      +22     
- Partials      286      288       +2     

Impacted Files	Coverage Δ
src/moscot/backends/ott/output.py	73.60% <36.36%> (-14.75%)	:arrow_down:
src/moscot/base/output.py	79.42% <89.65%> (-0.70%)	:arrow_down:

[MUCDK]

@michalk8 sorry complete lost track of this.

What's the state?