math/py-mathics: remove bogus sympy max version limitation

This fixes this and dependent ports, including math/mathicsscript,
which is confirmed by `make test`

Approved by:	portmgr blanket

math/py-mathics/Makefile

@@ -2,6 +2,7 @@
 
 PORTNAME=	Mathics3
 PORTVERSION=	4.0.0
+PORTREVISION=	1
 CATEGORIES=	math python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}

math/py-mathics/files/patch-setup.py

---- setup.py.orig	2022-02-20 13:30:03 UTC
+--- setup.py.orig	2021-07-31 19:47:09 UTC
 +++ setup.py
 @@ -105,7 +105,7 @@ else:
  # General Requirements
  INSTALL_REQUIRES += [
      "Mathics_Scanner>=1.2.1,<1.3.0",
 -    "sympy>=1.8, <= 1.9dev",
-+    "sympy>=1.8, <= 1.9",
++    "sympy>=1.8",
      "mpmath>=1.2.0",
      "numpy",
      "palettable",