Fix non-matching defaults in docs (#5446) (#5451)

* Allow to pass options as lookup options.

* Adjust tests.

* Fix non-matching defaults.

(cherry picked from commit a978bff2c7)

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

plugins/modules/cloud/scaleway/scaleway_container_registry.py

@@ -60,6 +60,7 @@ options:
     description:
       - Description of the container registry.
     type: str
+    default: ''
 
   privacy_policy:
     type: str

plugins/modules/cloud/scaleway/scaleway_lb.py

@@ -66,6 +66,7 @@ options:
   tags:
     type: list
     elements: str
+    default: []
     description:
     - List of tags to apply to the load-balancer