Update gen.yaml

Author: dcoplowe

sync-for-expenses/gen.yaml

@@ -18,7 +18,7 @@ features:
     nameOverrides: 2.81.1
     retries: 2.82.0
 python:
-  version: 2.1.0
+  version: 3.0.0
   author: Codat
   description: Push expenses to accounting platforms.
   maxMethodParams: 0