Support for partitions on DataWriterQoS and DataReaderQoS [12709] (backport #2274)

[mergify]

This is an automatic backport of pull request #2274 done by Mergify.
Cherry-pick of c145a6f has failed:

On branch mergify/bp/2.3.x/pr-2274
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Changes to be committed:
	modified:   src/cpp/fastdds/publisher/DataWriterImpl.cpp
	modified:   src/cpp/fastdds/publisher/PublisherImpl.cpp
	modified:   src/cpp/fastdds/subscriber/DataReaderImpl.cpp
	modified:   src/cpp/fastdds/subscriber/SubscriberImpl.cpp
	new file:   test/blackbox/common/DDSBlackboxTestsEndpointPartitioning.cpp
	new file:   test/blackbox/partitions.xml
	modified:   test/unittest/dds/publisher/PublisherTests.cpp

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   test/blackbox/CMakeLists.txt
	both modified:   test/unittest/dds/subscriber/SubscriberTests.cpp

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/github/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

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[MiguelCompany]

@richiprosima Please test windows