[New Port Request] rsocket-cpp

[malirod]

Library name: rsocket-cpp

Library description: C++ implementation of RSocket

Source repository URL: https://github.com/rsocket/rsocket-cpp

Project homepage (if different from the source repository):

Anything else that is useful to know when adding (such as optional features the library may have that should be included):

Depends: Folly

[malirod]

PR #11021 resolves this issue