fix BUFFER_HEADER_DEPRECATION

[mosfet80]

Description

fix BUFFER_HEADER_DEPRECATION

Checklist

• Required by CI: Code is auto formatted using clang-format
• Extend the tutorials / documentation reference
• Document API changes relevant to the user in the MIGRATION.md notes
• Create tests, which fail without this PR reference
• Include a screenshot if changing a GUI
• While waiting for someone to review your request, please help review another open pull request to support the maintainers

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 0.00%. Comparing base (4fc5c82) to head (d97e9c7).
⚠️ Report is 3 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##            main   #3533     +/-   ##
=======================================
  Coverage   0.00%   0.00%             
=======================================
  Files        180     228     +48     
  Lines      22601   23763   +1162     
  Branches    3099    3189     +90     
=======================================
- Misses     22601   23763   +1162     

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[github-actions]

This PR is stale because it has been open for 45 days with no activity. Please tag a maintainer for help on completing this PR, or close it if you think it has become obsolete.

[mosfet80]

already fixed by #3562