Cleanup: remove unicode prefix, remove explicit inheritance from object (#11015)

* Address UP025: remove unicode literals from strings.

* Address UP004: class inherits from 'object'.

plugins/doc_fragments/auth_basic.py

@@ -5,7 +5,7 @@
 from __future__ import annotations
 
 
-class ModuleDocFragment(object):
+class ModuleDocFragment:
 
     # Standard files documentation fragment
     DOCUMENTATION = r"""