Iox #954 use cxx::expected for MemoryManager::getChunk

[elBoberido]

Pre-Review Checklist for the PR Author

1. Code follows the coding style of CONTRIBUTING.md
2. Tests follow the best practice for testing
3. Changelog updated in the unreleased section including API breaking changes
4. Branch follows the naming format (iox-#123-this-is-a-branch)
5. Commits messages are according to this guideline
   • Commit messages have the issue ID (iox-#123 commit text)
   • Commit messages are signed (git commit -s)
   • Commit author matches Eclipse Contributor Agreement (and ECA is signed)
6. Update the PR title
   • Follow the same conventions as for commit messages
   • Link to the relevant issue
7. Relevant issues are linked
8. Add sensible notes for the reviewer
9. All checks have passed (except task-list-completed)
10. Assign PR to reviewer

Notes for Reviewer

This PR refactors the MemoryManager::getChunk method to use the error handling with cxx::expected

Checklist for the PR Reviewer

• Commits are properly organized and messages are according to the guideline
• Code according to our coding style and naming conventions
• Unit tests have been written for new behavior
• Public API changes are documented via doxygen
• Copyright owner are updated in the changed files
• PR title describes the changes

Post-review Checklist for the PR Author

1. All open points are addressed and tracked via issues

References

• Closes Use cxx::expected for MemoryManager::getChunk #954

[codecov]

Codecov Report

Merging #991 (0901c4e) into master (effa1c8) will decrease coverage by 0.05%.
The diff coverage is 70.45%.

@@            Coverage Diff             @@
##           master     #991      +/-   ##
==========================================
- Coverage   77.75%   77.70%   -0.06%     
==========================================
  Files         336      337       +1     
  Lines       12362    12395      +33     
  Branches     1839     1841       +2     
==========================================
+ Hits         9612     9631      +19     
- Misses       2125     2137      +12     
- Partials      625      627       +2     

Flag	Coverage Δ
unittests	76.60% <70.45%> (-0.05%)	⬇️
unittests_timing	29.93% <9.09%> (-0.20%)	⬇️

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

Impacted Files	Coverage Δ
...eoryx_hoofs/include/iceoryx_hoofs/cxx/expected.hpp	100.00% <ø> (ø)
...ude/iceoryx_posh/internal/mepoo/memory_manager.hpp	100.00% <ø> (ø)
...osh/internal/popo/building_blocks/chunk_sender.hpp	100.00% <ø> (ø)
...osh/internal/popo/building_blocks/chunk_sender.inl	87.17% <46.66%> (-9.80%)	⬇️
iceoryx_posh/source/mepoo/memory_manager.cpp	96.96% <81.25%> (-3.04%)	⬇️
...ude/iceoryx_posh/internal/mepoo/memory_manager.inl	81.81% <81.81%> (ø)
...ceoryx_binding_c/source/cpp2c_enum_translation.cpp	100.00% <100.00%> (ø)
iceoryx_hoofs/source/posix_wrapper/timer.cpp	62.86% <0.00%> (-0.43%)	⬇️
...fs/include/iceoryx_hoofs/internal/cxx/helplets.inl	93.75% <0.00%> (+0.27%)	⬆️

[mossmaurice]

LGTM, two minor findings.

[mossmaurice]

LGTM