bluetooth: Add EIR public target address

[antoniovazquezblanco]

Checklist:

• If you are new to Scapy: I have checked CONTRIBUTING.md (esp. section submitting-pull-requests)
• I squashed commits belonging together
• I added unit tests or explained why they are not relevant
• I executed the regression tests (using cd test && ./run_tests or tox)
• If the PR is still not finished, please create a Draft Pull Request

bluetooth: Add EIR public target address

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.62%. Comparing base (c2ce8dc) to head (d58cd15).
Report is 6 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #4603      +/-   ##
==========================================
+ Coverage   81.61%   81.62%   +0.01%     
==========================================
  Files         358      358              
  Lines       85678    85682       +4     
==========================================
+ Hits        69927    69941      +14     
+ Misses      15751    15741      -10     

Files with missing lines	Coverage Δ
scapy/layers/bluetooth.py	90.06% <100.00%> (+0.03%)	⬆️

... and 11 files with indirect coverage changes

[XenoKovah]

I just wanted to voice support for this PR since it will add export for data types which I'd like to export from BLE pcaps.

[antoniovazquezblanco]

Thanks!