Tidy up validate-modules ignores for remote_management/manageiq modules (#1272) (#1275)

* fixed validation-modules for plugins/modules/remote_management/manageiq/manageiq_alert_profiles.py

* fixed validation-modules for plugins/modules/remote_management/manageiq/manageiq_alerts.py

* fixed validation-modules for plugins/modules/remote_management/manageiq/manageiq_group.py

* fixed validation-modules for plugins/modules/remote_management/manageiq/manageiq_policies.py

* partially fixed plugins/modules/remote_management/manageiq/manageiq_provider.py

- this module had way too many validation errors, many involving documenting parameters from scratch, so added types to options and suboptions, but rolled back ignore lines

* fixed validation-modules for plugins/modules/remote_management/manageiq/manageiq_tags.py

* fixed validation-modules for plugins/modules/remote_management/manageiq/manageiq_tenant.py

* fixed validation-modules for plugins/modules/remote_management/manageiq/manageiq_user.py

* fixed validation-modules for plugins/doc_fragments/manageiq.py

* Enabling validation-modules for remote_management/manageiq modules

* Hello 2.9 my old friend, I've come to roll you back again...

(cherry picked from commit 9b593fd46c)

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

plugins/doc_fragments/manageiq.py

@@ -15,14 +15,14 @@ options:
   manageiq_connection:
     description:
       - ManageIQ connection configuration information.
-    required: true
+    required: false
     type: dict
     suboptions:
       url:
         description:
           - ManageIQ environment url. C(MIQ_URL) env var if set. otherwise, it is required to pass it.
         type: str
-        required: true
+        required: false
       username:
         description:
           - ManageIQ username. C(MIQ_USERNAME) env var if set. otherwise, required if no token is passed in.
@@ -44,7 +44,7 @@ options:
       ca_cert:
         description:
           - The path to a CA bundle file or directory with certificates. defaults to None.
-        type: path
+        type: str
         aliases: [ ca_bundle_path ]
 
 requirements: