fix ruff case B007 (#11115)

* fix ruff case B007

* rollback inventory/iocage

* re-do the fix in inventory/iocage

* add cases in tests/unit/plugins

* rollback plugins/module_utils/memset.py

* rollback extraneous changes in plugins/modules/xcc_redfish_command.py

* add changelog frag

plugins/inventory/cobbler.py

@@ -373,7 +373,7 @@ class InventoryModule(BaseInventoryPlugin, Cacheable):
             ip_address_first = None
             ipv6_address = None
             ipv6_address_first = None
-            for iname, ivalue in interfaces.items():
+            for ivalue in interfaces.values():
                 # Set to first interface or management interface if defined or hostname matches dns_name
                 if ivalue["ip_address"] != "":
                     if ip_address_first is None:

plugins/inventory/iocage.py

@@ -292,7 +292,7 @@ class InventoryModule(BaseInventoryPlugin, Constructable, Cacheable):
         self.get_jails(t_stdout, results)
 
         if get_properties:
-            for hostname, host_vars in results["_meta"]["hostvars"].items():
+            for hostname in results["_meta"]["hostvars"]:
                 cmd_get_properties = cmd.copy()
                 cmd_get_properties.append(self.IOCAGE)
                 cmd_get_properties.append("get")
@@ -335,7 +335,7 @@ class InventoryModule(BaseInventoryPlugin, Constructable, Cacheable):
             except Exception as e:
                 raise AnsibleError(f"Failed to get pool: {e}") from e
 
-            for hostname, host_vars in results["_meta"]["hostvars"].items():
+            for hostname in results["_meta"]["hostvars"]:
                 iocage_hooks = []
                 for hook in hooks_results:
                     path = f"/{iocage_pool}/iocage/jails/{hostname}/root{hook}"