[#301] Move 'Duration' files to 'iox2/bb'

[elBoberido]

Notes for Reviewer

This PR moves iox2/legacy/duration.hpp and its dependencies to iox2/bb/duration.hpp. Furthermore, the namespace is adjusted to iox2::bb and the clang-tidy warnings are fixed.

Pre-Review Checklist for the PR Author

• Add sensible notes for the reviewer
• PR title is short, expressive and meaningful
• Consider switching the PR to a draft (Convert to draft)
  • as draft PR, the CI will be skipped for pushes
• Relevant issues are linked in the References section
• Every source code file has a copyright header with SPDX-License-Identifier: Apache-2.0 OR MIT
• Branch follows the naming format (iox2-123-introduce-posix-ipc-example)
• Commits messages are according to this guideline
  • Commit messages have the issue ID ([#123] Add posix ipc example)
  • Commit author matches Eclipse Contributor Agreement(and ECA is signed)
• [~] Tests follow the best practice for testing
• [~] Changelog updated in the unreleased section including API breaking changes
• Assign PR to reviewer
• All checks have passed (except task-list-completed)

PR Reviewer Reminder

• Commits are properly organized and messages are according to the guideline
• Unit tests have been written for new behavior
• Public API is documented
• PR title describes the changes

Post-review Checklist for the PR Author

• All open points are addressed and tracked via issues

References

Relates to #301

The base branch was changed.

[codecov]

Codecov Report

❌ Patch coverage is 87.79343% with 26 lines in your changes missing coverage. Please review.
✅ Project coverage is 78.37%. Comparing base (196c471) to head (77a3cc3).
⚠️ Report is 27 commits behind head on main.

Files with missing lines	Patch %	Lines
iceoryx2-bb/cxx/include/iox2/bb/duration.hpp	88.95%	13 Missing and 7 partials ⚠️
iceoryx2-cxx/src/config.cpp	80.00%	2 Missing ⚠️
iceoryx2-cxx/src/node.cpp	0.00%	2 Missing ⚠️
iceoryx2-cxx/include/iox2/listener.hpp	85.71%	0 Missing and 1 partial ⚠️
iceoryx2-cxx/src/waitset.cpp	80.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1207      +/-   ##
==========================================
- Coverage   78.42%   78.37%   -0.06%     
==========================================
  Files         411      410       -1     
  Lines       41006    40988      -18     
  Branches     1095     1093       -2     
==========================================
- Hits        32160    32124      -36     
- Misses       8013     8033      +20     
+ Partials      833      831       -2     

Flag	Coverage Δ
CPP	72.69% <87.79%> (-0.11%)	⬇️
Rust	78.19% <83.01%> (-0.06%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
iceoryx2-bb/cxx/include/iox2/bb/into.hpp	100.00% <ø> (ø)
iceoryx2-cxx/include/iox2/node.hpp	100.00% <ø> (ø)
...ceoryx2-cxx/include/iox2/service_builder_event.hpp	100.00% <ø> (ø)
iceoryx2-cxx/include/iox2/waitset.hpp	100.00% <ø> (ø)
iceoryx2-cxx/src/notifier.cpp	78.94% <100.00%> (-0.54%)	⬇️
iceoryx2-cxx/src/service_builder_event.cpp	74.03% <100.00%> (+0.45%)	⬆️
iceoryx2-cxx/src/static_config_event.cpp	66.66% <100.00%> (ø)
iceoryx2-cxx/include/iox2/listener.hpp	64.17% <85.71%> (-2.49%)	⬇️
iceoryx2-cxx/src/waitset.cpp	69.01% <80.00%> (-1.85%)	⬇️
iceoryx2-cxx/src/config.cpp	84.03% <80.00%> (+0.43%)	⬆️
... and 2 more

... and 7 files with indirect coverage changes

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[ComicSansMS]

I'll take your word for it that this part works... 😅

[elBoberido]

I was quite confident when I wrote that code ... and we have test 😅

Maybe a mathematician can double check the formula @FerdinandSpitzschnueffler @elfenpiff