Add support for Oem params (#7330)

* Add support for "Oem" parameters in the MultipartHTTPPushUpdate redfish_command

* Add doc entry

* Add changelog fragment
Add version_added field

* Re-word the changelog fragment

* After further testing this should not have a default definition as
it should not be in the payload if not defined

plugins/modules/redfish_command.py

@@ -203,6 +203,12 @@ options:
       - InMaintenanceWindowOnReset
       - OnStartUpdateRequest
     version_added: '6.1.0'
+  update_oem_params:
+    required: false
+    description:
+      - Properties for HTTP Multipart Push Updates.
+    type: dict
+    version_added: '7.5.0'
   update_handle:
     required: false
     description:
@@ -601,6 +607,8 @@ EXAMPLES = '''
       update_image_file: ~/images/myupdate.img
       update_targets:
         - /redfish/v1/UpdateService/FirmwareInventory/BMC
+      update_oem_params:
+        PreserveConfiguration: false
 
   - name: Perform requested operations to continue the update
     community.general.redfish_command:
@@ -792,6 +800,7 @@ def main():
             update_image_file=dict(type='path'),
             update_protocol=dict(),
             update_targets=dict(type='list', elements='str', default=[]),
+            update_oem_params=dict(type='dict'),
             update_creds=dict(
                 type='dict',
                 options=dict(
@@ -874,6 +883,7 @@ def main():
         'update_targets': module.params['update_targets'],
         'update_creds': module.params['update_creds'],
         'update_apply_time': module.params['update_apply_time'],
+        'update_oem_params': module.params['update_oem_params'],
         'update_handle': module.params['update_handle'],
     }