[stable-2.8] Fix RuntimeError on Python 3.8. (#57520)

* [stable-2.8] Fix RuntimeError on Python 3.8.
(cherry picked from commit b9a0086aac)

Co-authored-by: Matt Clay <matt@mystile.com>

* Add changelog fragment.

changelogs/fragments/runtime-error-3.8.yaml

@@ -0,0 +1,3 @@
+bugfixes:
+  - dellos9_facts - Fix RuntimeError on Python 3.8.
+  - na_ontap_quotas - Fix RuntimeError on Python 3.8.

lib/ansible/modules/network/dellos9/dellos9_facts.py

@@ -252,13 +252,13 @@ class Interfaces(FactsBase):
         data = self.responses[0]
         interfaces = self.parse_interfaces(data)
 
-        for key in interfaces.keys():
+        for key in list(interfaces.keys()):
             if "ManagementEthernet" in key:
                 temp_parsed = interfaces[key]
                 del interfaces[key]
                 interfaces.update(self.parse_mgmt_interfaces(temp_parsed))
 
-        for key in interfaces.keys():
+        for key in list(interfaces.keys()):
             if "Vlan" in key:
                 temp_parsed = interfaces[key]
                 del interfaces[key]

lib/ansible/modules/storage/netapp/na_ontap_quotas.py

@@ -326,7 +326,7 @@ class NetAppONTAPQuotas(object):
                 elif cd_action == 'delete':
                     self.quota_entry_delete()
                 elif modify_quota is not None:
-                    for key in modify_quota:
+                    for key in list(modify_quota):
                         modify_quota[key.replace("_", "-")] = modify_quota.pop(key)
                     self.quota_entry_modify(modify_quota)
                 if modify_quota_status is not None: