fix missing comma

cdplib/db_migration/MigrationCleaning.py

@@ -358,7 +358,7 @@ class MigrationCleaning:
                 elif python_type == bool:
 
                     data[column] = data[column].str.lower()
-                    accepted_bool = {'ja': True, 'j': True, '1': True, 1:True
+                    accepted_bool = {'ja': True, 'j': True, '1': True, 1:True,
                                      'yes': True, 'y': True, 'true':True,
                                      't': True, 'nein': False, 'n': False,
                                      'no': False, 'false': False, 'f': False,