Add some commands in Chapter 7.4

[benquike]

Checklist:

• [x] If you are new to Scapy: I have checked CONTRIBUTING.md (esp. section submitting-pull-requests)
• [x] I squashed commits belonging together
• [x] I added unit tests or explained why they are not relevant
• [x] 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

fixes #xxx

[codecov[bot]]

Codecov Report

Merging #4107 (cc51514) into master (3e69007) will increase coverage by 0.38%. The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #4107      +/-   ##
==========================================
+ Coverage   81.59%   81.97%   +0.38%     
==========================================
  Files         328      328              
  Lines       75949    75958       +9     
==========================================
+ Hits        61968    62264     +296     
+ Misses      13981    13694     -287     

Files Changed	Coverage Δ
scapy/layers/bluetooth.py	87.23% <100.00%> (+0.14%)	:arrow_up:

... and 14 files with indirect coverage changes

[gpotter2]

Thanks for the PR ! Could you add one (or more) unit tests? Thanks

[antoniovazquezblanco]

Should this PR include some layer binding?