Removed Python upper bound limit

Author: Cesar Canassa

setup.py

@@ -16,7 +16,7 @@
           'License :: OSI Approved :: GNU Affero General Public License v3',
           'Programming Language :: Python :: 3 :: Only'
       ],
-      python_requires=">=3.7,<3.10",
+      python_requires=">=3.7",
       install_requires=[
           'pipelinewise-singer-python==1.*',
           'psycopg2-binary==2.9.5',