[20679] Run Github Ubuntu CI on PRs (backport #4598)

[mergify]

Description

This PR:

1. Enables running Github Ubuntu CI on pull_request events.
2. Fixes hidden overloads erroneously left out by [20592] Fix hidden overloaded virtual methods #4516
3. Enables running Github CI on PRs targeting intermediate branches (not master).

@Mergifyio backport 2.13.x 2.10.x 2.6.x

Contributor Checklist

• Commit messages follow the project guidelines.

• The code follows the style guidelines of this project.

• N/A: Tests that thoroughly check the new feature have been added/Regression tests checking the bug and its fix have been added; the added tests pass locally

• N/A: Any new/modified methods have been properly documented using Doxygen.

• Changes are ABI compatible.

• Changes are API compatible.

• N/A: New feature has been added to the versions.md file (if applicable).

• N/A: New feature has been documented/Current behavior is correctly described in the documentation.

• Applicable backports have been included in the description.

Reviewer Checklist

• The PR has a milestone assigned.
• The title and description correctly express the PR's purpose.
• Check contributor checklist is correct.
• Check CI results: changes do not issue any warning.
• Check CI results: failing tests are unrelated with the changes.

---

This is an automatic backport of pull request #4598 done by [Mergify](https://mergify.com).

[mergify]

Cherry-pick of 7154a57 has failed:

On branch mergify/bp/2.6.x/pr-4598
Your branch is up to date with 'origin/2.6.x'.

You are currently cherry-picking commit 7154a57a0.
  (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)

Changes to be committed:
	modified:   .github/workflows/ubuntu-ci.yml
	modified:   include/fastrtps/subscriber/SubscriberHistory.h
	modified:   src/cpp/fastdds/publisher/DataWriterImpl.hpp
	modified:   src/cpp/fastdds/subscriber/DataReaderImpl.hpp
	modified:   src/cpp/fastrtps_deprecated/participant/ParticipantImpl.h
	modified:   src/cpp/fastrtps_deprecated/publisher/PublisherImpl.h
	modified:   src/cpp/fastrtps_deprecated/subscriber/SubscriberImpl.h
	modified:   src/cpp/rtps/DataSharing/ReaderPool.hpp
	modified:   src/cpp/rtps/DataSharing/WriterPool.hpp
	modified:   src/cpp/rtps/builtin/discovery/participant/PDPClient.h
	modified:   src/cpp/rtps/builtin/discovery/participant/PDPServer.hpp
	modified:   src/cpp/rtps/history/BasicPayloadPool_impl/Base.hpp
	modified:   src/cpp/rtps/history/BasicPayloadPool_impl/PreallocatedWithRealloc.hpp
	modified:   src/cpp/rtps/history/TopicPayloadPool_impl/Dynamic.hpp
	modified:   src/cpp/rtps/history/TopicPayloadPool_impl/DynamicReusable.hpp
	modified:   src/cpp/rtps/history/TopicPayloadPool_impl/Preallocated.hpp
	modified:   src/cpp/rtps/history/TopicPayloadPool_impl/PreallocatedWithRealloc.hpp
	modified:   src/cpp/rtps/transport/TCPTransportInterface.h
	modified:   src/cpp/rtps/transport/UDPTransportInterface.h
	modified:   src/cpp/rtps/transport/shared_mem/SharedMemTransport.h

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	both modified:   .github/workflows/address-sanitizers.yaml
	both modified:   .github/workflows/documentation-tests.yaml
	both modified:   .github/workflows/mac-ci.yml
	both modified:   .github/workflows/thread-sanitizer.yaml
	both modified:   .github/workflows/windows-ci.yml
	both modified:   src/cpp/fastdds/domain/DomainParticipantImpl.hpp
	deleted by us:   src/cpp/statistics/rtps/monitor-service/MonitorServiceListener.hpp
	both modified:   test/blackbox/common/BlackboxTestsDiscovery.cpp

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

[Mario-DL]

@EduPonz would you mind taking a look at this ?

[EduPonz]

Closed in favor of:

• [20592][20679] Fix hidden overloaded virtual methods #4622