iox-#831 Replace std::function with cxx::function

[mossmaurice]

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

• Replace std::function with cxx::function
• Make GenericRAII a template to be able to change the capacity for the cleanup callable

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
  • Each unit test case has a unique UUID
• 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::function were it is appropriate #831 (partly)

[elBoberido]

LGTM ... this won't close #831 since the MethodCallback also needs to be removed

[codecov]

Codecov Report

Merging #1411 (fc13bdc) into master (c8f2f47) will decrease coverage by 0.08%.
The diff coverage is 92.59%.

@@            Coverage Diff             @@
##           master    #1411      +/-   ##
==========================================
- Coverage   78.78%   78.69%   -0.09%     
==========================================
  Files         375      379       +4     
  Lines       14555    14707     +152     
  Branches     2030     2050      +20     
==========================================
+ Hits        11467    11574     +107     
- Misses       2427     2467      +40     
- Partials      661      666       +5     

Flag	Coverage Δ
unittests	78.36% <92.59%> (-0.09%)	⬇️
unittests_timing	15.08% <48.14%> (+0.37%)	⬆️

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

Impacted Files	Coverage Δ
iceoryx_hoofs/source/concurrent/active_object.cpp	0.00% <0.00%> (ø)
...posh/include/iceoryx_posh/runtime/posh_runtime.hpp	100.00% <ø> (ø)
...nclude/iceoryx_hoofs/internal/cxx/generic_raii.inl	96.15% <96.15%> (ø)
...six_wrapper/shared_memory_object/shared_memory.cpp	63.03% <0.00%> (-1.71%)	⬇️
...oofs/source/posix_wrapper/shared_memory_object.cpp	83.56% <0.00%> (-0.65%)	⬇️
iceoryx_hoofs/source/posix_wrapper/semaphore.cpp	69.92% <0.00%> (-0.23%)	⬇️
iceoryx_hoofs/source/file_reader/file_reader.cpp	71.42% <0.00%> (ø)
...eoryx_posh/source/popo/ports/client_port_roudi.cpp	95.04% <0.00%> (ø)
.../include/iceoryx_hoofs/posix_wrapper/semaphore.hpp	100.00% <0.00%> (ø)
...linux/include/iceoryx_hoofs/platform/semaphore.hpp	100.00% <0.00%> (ø)
... and 9 more