gh-141510: Raise TypeError in PyDict_SetItem() on frozendict (#145564)

gh-141510: Raise TypeError in PyDict_SetItem() on frozendict (#145564)

If the following functions get an unexpected frozendict,
raise TypeError instead of SystemError:

* PyDict_DelItem()
* PyDict_DelItemString()
* PyDict_Merge()
* PyDict_MergeFromSeq2()
* PyDict_Pop()
* PyDict_PopString()
* PyDict_SetDefault()
* PyDict_SetDefaultRef()
* PyDict_SetItem()
* PyDict_SetItemString()
* _PyDict_SetItem_KnownHash()
* PyDict_Update()

Co-authored-by: mohsinm-dev <mohsin.mdev@gmail.com>