Tidy up validate-modules ignores for cloud/centurylink modules (#1771) (#1811)

* fixed validation-modules for plugins/modules/cloud/centurylink/clc_alert_policy.py

* fixed validation-modules for plugins/modules/cloud/centurylink/clc_blueprint_package.py

* fixed validation-modules for plugins/modules/cloud/centurylink/clc_firewall_policy.py

* fixed validation-modules for plugins/modules/cloud/centurylink/clc_loadbalancer.py

* fixed validation-modules for plugins/modules/cloud/centurylink/clc_modify_server.py

* fixed validation-modules for plugins/modules/cloud/centurylink/clc_publicip.py

* fixed validation-modules for plugins/modules/cloud/centurylink/clc_server_snapshot.py

* fixed validation-modules for plugins/modules/cloud/centurylink/clc_server.py

* Tidy up validate-modules ignores for cloud/centurylink modules

* added changelog fragment per PR

(cherry picked from commit 865acdd4cf)

Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>

plugins/modules/cloud/centurylink/clc_loadbalancer.py

@@ -53,6 +53,7 @@ options:
       - A list of nodes that needs to be added to the load balancer pool
     type: list
     default: []
+    elements: dict
   status:
     description:
       - The status of the loadbalancer
@@ -869,7 +870,7 @@ class ClcLoadBalancer:
             port=dict(choices=[80, 443]),
             method=dict(choices=['leastConnection', 'roundRobin']),
             persistence=dict(choices=['standard', 'sticky']),
-            nodes=dict(type='list', default=[]),
+            nodes=dict(type='list', default=[], elements='dict'),
             status=dict(default='enabled', choices=['enabled', 'disabled']),
             state=dict(
                 default='present',