Try to install pysb from master

Author: kkaris

setup.cfg

@@ -25,9 +25,7 @@ install_requires =
     pysd
     more_itertools
     indra @ git+https://github.com/gyorilab/indra.git@master
-    # waiting for the branch below to be merged into pysb and for a new version of pysb to be released
-    # to make it compatible with sympy>=1.12.0
-    pysb @ git+https://github.com/jmuhlich/pysb.git@sympy-numpy-update
+    pysb @ git+https://github.com/pysb/pysb.git
     decorator>=5.0.0
 
 zip_safe = false