[PR #11055/a9a4f890 backport][stable-12] remove required=false from docs (#11065)

remove required=false from docs (#11055)

(cherry picked from commit a9a4f89033)

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

plugins/modules/scaleway_lb.py

@@ -85,14 +85,12 @@ options:
     type: int
     description:
       - Time to wait for the load-balancer to reach the expected state.
-    required: false
     default: 300
 
   wait_sleep_time:
     type: int
     description:
       - Time to wait before every attempt to check the state of the load-balancer.
-    required: false
     default: 3
 """