Fix incompatibility with adjustText 1.0

[grst]

Closes #...

• CHANGELOG.md updated
• Tests added (For bug fixes or new features)
• Tutorial updated (if necessary)

[codecov]

Codecov Report

Attention: 1 lines in your changes are missing coverage. Please review.

Comparison is base (e1c8028) 80.49% compared to head (aa810df) 80.50%.

Files	Patch %	Lines
src/scirpy/pl/_clonotype_modularity.py	83.33%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #477   +/-   ##
=======================================
  Coverage   80.49%   80.50%           
=======================================
  Files          49       49           
  Lines        3994     4000    +6     
=======================================
+ Hits         3215     3220    +5     
- Misses        779      780    +1     

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