Bump version from 1.2.0 to 1.2.1 for PyPI release

Author: blaiszik

setup.py

@@ -5,7 +5,7 @@
 packages = (setuptools.find_packages(),)
 setuptools.setup(
     name="foundry_ml",
-    version="1.2.0",
+    version="1.2.1",
     author="""Aristana Scourtas, KJ Schmidt, Isaac Darling, Aadit Ambadkar, Braeden Cullen,
             Imogen Foster, Ribhav Bose, Zoa Katok, Ethan Truelove, Ian Foster, Ben Blaiszik""",
     author_email="blaiszik@uchicago.edu",