add tqdm in sparsification

[MUCDK]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 61.29032% with 24 lines in your changes missing coverage. Please review.
✅ Project coverage is 76.75%. Comparing base (53b1e0e) to head (0e7b5b7).
⚠️ Report is 573 commits behind head on main.

Files with missing lines	Patch %	Lines
src/moscot/backends/ott/output.py	36.36%	21 Missing ⚠️
src/moscot/base/output.py	89.65%	1 Missing and 2 partials ⚠️

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     

Files with missing lines	Coverage Δ
src/moscot/base/output.py	79.42% <89.65%> (-0.70%)	⬇️
src/moscot/backends/ott/output.py	73.60% <36.36%> (-14.75%)	⬇️

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[MUCDK]

@michalk8 sorry complete lost track of this.

What's the state?