Take all available samples on service/client on_data_available. (backport #616)

[mergify[bot]]

This is an automatic backport of pull request #616 done by Mergify. Cherry-pick of e9abdc4c28aa12269dfc76986ff0cda81b64f00e has failed:

On branch mergify/bp/foxy/pr-616
Your branch is up to date with 'origin/foxy'.

You are currently cherry-picking commit e9abdc4.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Unmerged paths:
  (use "git add <file>..." to mark resolution)
    both modified:   rmw_fastrtps_shared_cpp/include/rmw_fastrtps_shared_cpp/custom_client_info.hpp
    both modified:   rmw_fastrtps_shared_cpp/include/rmw_fastrtps_shared_cpp/custom_service_info.hpp

no changes added to commit (use "git add" and/or "git commit -a")

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[fujitatomoya]

@MiguelCompany can you resolve the conflict?

[MiguelCompany]

@quarkytale Yeah, that makes sense.

@fujitatomoya I don't have permissions on this repository, so either someone with permissions applies the changes suggested by @quarkytale, or I open a new PR with the correct code.

[quarkytale]

CI:

• Linux
• Linux-aarch64
• Windows

[quarkytale]

Retry Windows: