[#31] Solve circular dependency

[elfenpiff]

Notes for Reviewer

Pre-Review Checklist for the PR Author

1. Add sensible notes for the reviewer
2. PR title is short, expressive and meaningful
3. Relevant issues are linked
4. Every source code file has a copyright header with SPDX-License-Identifier: Apache-2.0 OR MIT
5. Branch follows the naming format (iox2-123-introduce-posix-ipc-example)
6. 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)
7. Tests follow the best practice for testing
8. Changelog updated in the unreleased section including API breaking changes
9. Assign PR to reviewer
10. All checks have passed (except task-list-completed)

Checklist for the PR Reviewer

• 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

1. All open points are addressed and tracked via issues

References

Use either 'Closes #123' or 'Relates to #123' to reference the corresponding issue.

Closes #31

[codecov]

Codecov Report

Merging #32 (9820a55) into main (60d1520) will decrease coverage by 0.15%.
The diff coverage is 70.37%.

❗ Current head 9820a55 differs from pull request most recent head 6617fff. Consider uploading reports for the commit 6617fff to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #32      +/-   ##
==========================================
- Coverage   77.90%   77.75%   -0.15%     
==========================================
  Files         172      173       +1     
  Lines       19059    19086      +27     
==========================================
- Hits        14848    14841       -7     
- Misses       4211     4245      +34     

Files	Coverage Δ
iceoryx2-bb/container/src/queue.rs	93.68% <ø> (ø)
iceoryx2-bb/container/src/vec.rs	88.46% <ø> (ø)
iceoryx2-bb/lock-free/src/mpmc/unique_index_set.rs	95.75% <ø> (ø)
iceoryx2-bb/elementary/src/bump_allocator.rs	70.37% <70.37%> (ø)

... and 2 files with indirect coverage changes

[elBoberido]

Looks good but I think a deleted file is missing

[elBoberido]

Did you forget to commit the deleted bump_allocator from memory?

[elfenpiff]

@elBoberido Nope, the bump allocator in elementary is a simplistic version for internal tests and documentation the real and good one is stored under memory.
The elementary bump allocator has also the tag #[doc(hidden)] with a comment that this is for internal use only.