Don't delete keys from SSM by default

It was noted by a user that the default choice for all "do you want to
delete stuff?" questions is "no", except for the question about
whether you want to delete keys from Parameter Store.

Change that default to be in line with the others.

okdata/cli/commands/pubs/questions.py

@@ -216,6 +216,7 @@ def q_delete_from_aws():
         "name": "delete_from_aws",
         "message": "Delete key from AWS Parameter Store?",
         "auto_enter": False,
+        "default": False,
     }