CI: Split SBML semantic test suite into multiple jobs (#1452)
CI: Split SBML semantic test suite into multiple jobs (#1452)

After #1443 we can't run the full test suite within the 6h wall-time limit.
FFroehlich/AMICI,FFroehlich/AMICI,FFroehlich/AMICI,FFroehlich/AMICI,AMICI-developer/AMICI,AMICI-developer/AMICI,AMICI-developer/AMICI,AMICI-developer/AMICI