Fix get_model_dir

[dweindl]

Fix parenthesis error and double version in path.

[codecov]

Codecov Report

❌ Patch coverage is 33.33333% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 76.03%. Comparing base (de6c323) to head (eafb5bd).
⚠️ Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
python/sdist/amici/__init__.py	33.33%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3009      +/-   ##
==========================================
- Coverage   76.71%   76.03%   -0.69%     
==========================================
  Files         309      309              
  Lines       19900    19901       +1     
  Branches     1497     1498       +1     
==========================================
- Hits        15267    15132     -135     
- Misses       4620     4756     +136     
  Partials       13       13              

Flag	Coverage Δ
cpp	72.49% <33.33%> (-0.01%)	⬇️
cpp_python	37.90% <0.00%> (-0.01%)	⬇️
petab	38.53% <33.33%> (-0.01%)	⬇️
petab_sciml	14.15% <0.00%> (-0.01%)	⬇️
python	69.32% <33.33%> (-0.01%)	⬇️
sbmlsuite-jax	?

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
python/sdist/amici/__init__.py	93.75% <33.33%> (-1.49%)	⬇️

... and 6 files with indirect coverage changes

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.