output: Add linktype name

[jlucovsky]

Continuation of #11564

Issue: 6954

This commit adds the linktype name to the output stream. The name is determined from the pcap utility function pcap_datalink_val_to_name

Link to ticket: https://redmine.openinfosecfoundation.org/issues/6954

Describe changes:

• Include the linktype name alongside linktype
• Update the schema with linktype_name

Updates:

• Rebase
• Expanded linktype name validation in s-v tests ensuring that testing on 6 and 7 continues to pass.

Provide values to any of the below to override the defaults.

SV_BRANCH=OISF/suricata-verify#1996

[codecov]

Codecov Report

Attention: Patch coverage is 66.66667% with 1 line in your changes missing coverage. Please review.

Project coverage is 82.49%. Comparing base (da1645b) to head (2bb32d0).

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #11584      +/-   ##
==========================================
- Coverage   82.50%   82.49%   -0.02%     
==========================================
  Files         923      923              
  Lines      248721   248724       +3     
==========================================
- Hits       205215   205175      -40     
- Misses      43506    43549      +43     

Flag	Coverage Δ
fuzzcorpus	60.47% <66.66%> (-0.04%)	⬇️
livemode	18.63% <0.00%> (+<0.01%)	⬆️
pcap	44.07% <0.00%> (+0.01%)	⬆️
suricata-verify	61.76% <66.66%> (-0.02%)	⬇️
unittests	59.07% <0.00%> (+<0.01%)	⬆️

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

[suricata-qa]

Information: QA ran without warnings.

Pipeline 21775