Overflow behavior shall be a property of the subscriber port, not the service

[elfenpiff]

Brief feature description

Currently, the enable_safe_overflow behavior is part of the service but it should be actually a subscriber property for its buffer behavior.

[elBoberido]

I think it is not only a property of the subscriber but also the publisher. If it is only the subscriber one could easily create a denial of service. The publisher also has to opt in for the blocking.