Add support in JAX backend for PEtab v2

[BSnelling]

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[codecov]

Codecov Report

❌ Patch coverage is 37.13235% with 171 lines in your changes missing coverage. Please review.
✅ Project coverage is 75.91%. Comparing base (0d03620) to head (9d107b3).

Files with missing lines	Patch %	Lines
python/sdist/amici/jax/petab.py	26.38%	106 Missing ⚠️
python/sdist/amici/sim/jax/__init__.py	9.80%	46 Missing ⚠️
python/sdist/amici/jax/_simulation.py	55.55%	12 Missing ⚠️
python/sdist/amici/jax/model.py	53.84%	6 Missing ⚠️
python/sdist/amici/_symbolic/de_model.py	96.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3115      +/-   ##
==========================================
- Coverage   78.24%   75.91%   -2.34%     
==========================================
  Files         315      316       +1     
  Lines       20482    20682     +200     
  Branches     1484     1483       -1     
==========================================
- Hits        16027    15700     -327     
- Misses       4447     4970     +523     
- Partials        8       12       +4     

Flag	Coverage Δ
cpp	70.61% <27.13%> (-1.10%)	⬇️
cpp_python	37.81% <8.17%> (-0.05%)	⬇️
petab	41.22% <20.07%> (-5.34%)	⬇️
petab_sciml	?
python	69.16% <28.25%> (-1.21%)	⬇️
sbmlsuite-jax	32.83% <26.47%> (-0.58%)	⬇️

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

Files with missing lines	Coverage Δ
...ython/sdist/amici/_symbolic/de_model_components.py	93.40% <100.00%> (+0.30%)	⬆️
...hon/sdist/amici/importers/petab/_petab_importer.py	52.16% <ø> (-34.63%)	⬇️
...dist/amici/importers/petab/v1/parameter_mapping.py	82.15% <100.00%> (-3.22%)	⬇️
...thon/sdist/amici/importers/petab/v1/sbml_import.py	97.75% <ø> (ø)
python/sdist/amici/jax/ode_export.py	87.87% <100.00%> (-1.36%)	⬇️
python/sdist/amici/_symbolic/de_model.py	91.79% <96.00%> (-0.14%)	⬇️
python/sdist/amici/jax/model.py	73.20% <53.84%> (-14.30%)	⬇️
python/sdist/amici/jax/_simulation.py	72.72% <55.55%> (-24.34%)	⬇️
python/sdist/amici/sim/jax/__init__.py	9.80% <9.80%> (ø)
python/sdist/amici/jax/petab.py	46.47% <26.38%> (-47.53%)	⬇️

... and 13 files with indirect coverage changes

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E Reliability Rating on New Code (required ≥ A)

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