Grid Container Issue with djangocms==3.11.6 and django==4.2

[rdawad]

tried django-cms==3.11.6 with django==4.2.6 while adding a grid container to cms page getting an error

TypeError at /admin/cms/page/add-plugin/
str returned non-string (type proxy)
Request Method: GET
Request URL: http://127.0.0.1:8000/admin/cms/page/add-plugin/?placeholder_id=2&plugin_type=Bootstrap4GridContainerPlugin&cms_path=/&plugin_language=en-us
Django Version: 4.2.6
Exception Type: TypeError
Exception Value:
str returned non-string (type proxy)
Exception Location: C:\Users\ei\Desktop\Alatest\env\lib\site-packages\django\template\defaultfilters.py, line 47, in _dec
Raised during: cms.admin.placeholderadmin.add_plugin
Python Executable: C:\Users\ei12650\Desktop\Alatest\env\Scripts\python.exe
Python Version: 3.9.0
Python Path:
['C:\Users\ei\Desktop\Alatest\missionversion',
'C:\Users\ei\AppData\Local\Programs\Python\Python39\python39.zip',
'C:\Users\ei\AppData\Local\Programs\Python\Python39\DLLs',
'C:\Users\ei\AppData\Local\Programs\Python\Python39\lib',
'C:\Users\ei\AppData\Local\Programs\Python\Python39',
'C:\Users\ei\Desktop\Alatest\env',
'C:\Users\ei\Desktop\Alatest\env\lib\site-packages']

seems incompatible, however other plugin such as link/button image, row, link, carousel, etc working fine