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

* Address UP025: remove unicode literals from strings.

* Address UP004: class inherits from 'object'.

plugins/modules/zpool.py

@@ -140,7 +140,7 @@ from ansible.module_utils.basic import AnsibleModule
 from ansible_collections.community.general.plugins.module_utils.cmd_runner import CmdRunner, cmd_runner_fmt
 
 
-class Zpool(object):
+class Zpool:
 
     def __init__(self, module, name, disable_new_features, force, pool_properties, filesystem_properties, mountpoint, altroot, temp_name, vdevs):
         self.module = module