My IDE complains that frozendict.deepfreeze() is not advertised in __init__.pyi.

• OS version: MacOS 13.6.6
• Python3 version (python3 -V -V):
  Python 3.10.12 (main, Aug 16 2023, 12:57:33) [Clang 14.0.0 (clang-1400.0.29.202)]

Steps to reproduce:

1. In PyCharm, write code that accesses the deepfreeze function, like:

import deepfreeze

def temp(x):
    return frozendict.deepfreeze(x)

Actual result:
I get a warning flagged in PyCharm (even though the code runs fine):