Mqtt frames v9

[hsadia538]

• I have read the contributing guide lines at https://suricata.readthedocs.io/en/latest/devguide/codebase/contributing/contribution-process.html
• I have signed the Open Information Security Foundation contribution agreement at https://suricata.io/about/contribution-agreement/
• I have updated the user guide (in doc/userguide/) to reflect the changes made (if applicable)

Link to redmine ticket: https://redmine.openinfosecfoundation.org/issues/5731

Previous PR: #8540

Describe new changes:

• Remove trunc.data frames to cater for truncated packets

suricata-verify-pr: 1172

[codecov]

Codecov Report

Merging #8730 (607d809) into master (6bc7f02) will decrease coverage by 0.10%.
The diff coverage is 100.00%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #8730      +/-   ##
==========================================
- Coverage   81.96%   81.86%   -0.10%     
==========================================
  Files         969      969              
  Lines      279163   279203      +40     
==========================================
- Hits       228802   228576     -226     
- Misses      50361    50627     +266     

Flag	Coverage Δ
fuzzcorpus	64.32% <97.91%> (-0.20%)	⬇️
suricata-verify	59.82% <100.00%> (+<0.01%)	⬆️
unittests	63.23% <4.16%> (-0.01%)	⬇️

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[victorjulien]

Merged in #8945, thanks!