Redfish modules for Western Digital UltraStar Data102 storage enclosures (#4885) (#4958)

* WDC Redfish Info / Command modules for Western Digital Ultrastar Data102 storage enclosures.
Initial commands include:
* FWActivate
* UpdateAndActivate
* SimpleUpdateStatus

* delete unnecessary __init__.py modules

* PR Feedback

Notes list not guaranteed to be sorted
Use EXAMPLES tos how specifying ioms/basuri
Import missing_required_lib

* Apply suggestions from code review

Suggestions that could be auto-committed.

Co-authored-by: Felix Fontein <felix@fontein.de>

* Remove DNSCacheBypass

It is now the caller's responsibility to deal with stale IP addresses.

* Remove dnspython dependency.

Fix bug that this uncovered.

* Apply suggestions from code review

Co-authored-by: Felix Fontein <felix@fontein.de>

* PR Feedback

* Documentation, simple update status output format, unit tests.

Add docs showing how to use SimpleUpdateStatus
Change the format of SimpleUpateStatus format, put the results in a sub-object.
Fix unit tests whose asserts weren't actually running.

* PR Feedback

register: result on the 2nd example

* Final adjustments for merging for 5.4.0

Co-authored-by: Felix Fontein <felix@fontein.de>
(cherry picked from commit be70d18e3f)

Co-authored-by: Mike <mike@moerk.org>

meta/runtime.yml

@@ -1605,6 +1605,10 @@ plugin_routing:
       redirect: community.general.cloud.smartos.vmadm
     wakeonlan:
       redirect: community.general.remote_management.wakeonlan
+    wdc_redfish_command:
+      redirect: community.general.remote_management.redfish.wdc_redfish_command
+    wdc_redfish_info:
+      redirect: community.general.remote_management.redfish.wdc_redfish_info
     webfaction_app:
       redirect: community.general.cloud.webfaction.webfaction_app
     webfaction_db: