Update setup.py

Change to 1.2.2 because pypi is failing

Author: TimoK93

setup.py

@@ -2,7 +2,7 @@
 
 setup(
     name="py-ctcmetrics",
-    version="1.2.1",
+    version="1.2.2",
     packages=find_packages(),
     install_requires=[
         "numpy",