Require sympy>=1.9,pysb>=1.13.1 / update Heaviside

[dweindl]

Require sympy>=1.9, and pysb>=1.13.1 to be compatible with the newer sympy.

Adapt to changes in sympy's Heaviside signature

[FFroehlich]

👍

[codecov]

Codecov Report

Merging #1599 (8013311) into develop (4be0041) will decrease coverage by 0.07%.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##           develop    #1599      +/-   ##
===========================================
- Coverage    78.87%   78.80%   -0.08%     
===========================================
  Files           67       67              
  Lines        10683    10685       +2     
===========================================
- Hits          8426     8420       -6     
- Misses        2257     2265       +8     

Flag	Coverage Δ
cpp	75.38% <100.00%> (-0.11%)	⬇️
petab	66.86% <0.00%> (-0.06%)	⬇️
python	68.04% <100.00%> (ø)
sbmlsuite	87.44% <100.00%> (ø)

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

Impacted Files	Coverage Δ
python/amici/ode_export.py	92.87% <100.00%> (ø)
src/symbolic_functions.cpp	75.15% <100.00%> (+0.30%)	⬆️
src/spline.cpp	65.26% <0.00%> (-6.32%)	⬇️
src/sundials_matrix_wrapper.cpp	81.88% <0.00%> (-0.46%)	⬇️

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
1 Code Smell

25.0% Coverage
0.0% Duplication