Update quotes in factory-patterns example

Author: rmk135

examples/miniapps/factory-patterns/chained_factories.py

@@ -63,7 +63,7 @@ class Container(containers.DeclarativeContainer):
  )
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
  container = Container()
 
  token_service = container.token_service()

examples/miniapps/factory-patterns/factory_of_factories.py

@@ -58,7 +58,7 @@ class Container(containers.DeclarativeContainer):
  )
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
  container = Container()
 
  token_service = container.token_service()