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

* Address UP025: remove unicode literals from strings.

* Address UP004: class inherits from 'object'.

plugins/module_utils/mh/base.py

@@ -12,7 +12,7 @@ from ansible_collections.community.general.plugins.module_utils.mh.exceptions im
 from ansible_collections.community.general.plugins.module_utils.mh.deco import module_fails_on_exception
 
 
-class ModuleHelperBase(object):
+class ModuleHelperBase:
     module: dict[str, t.Any] | None = None  # TODO: better spec using t.TypedDict
     ModuleHelperException = _MHE
     _delegated_to_module: tuple[str, ...] = (

plugins/module_utils/mh/mixins/deprecate_attrs.py

@@ -9,7 +9,7 @@ from __future__ import annotations
 from ansible.module_utils.basic import AnsibleModule
 
 
-class DeprecateAttrsMixin(object):
+class DeprecateAttrsMixin:
 
     def _deprecate_setup(self, attr, target, module):
         if target is None:

plugins/module_utils/mh/mixins/state.py

@@ -6,7 +6,7 @@
 from __future__ import annotations
 
 
-class StateMixin(object):
+class StateMixin:
     state_param: str = 'state'
     default_state: str | None = None