doc: documentation of sync methods links now to async methods
Documentation of sync methods links now to async methods if it made sense
Checklist
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documentation is changed or added -
commit message follows commit guidelines
Refs: #21197 (closed)
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Documentation of sync methods links now to async methods if it made sense
Refs: #21197 (closed)