applayer/htp: convert to new FAIL/PASS API-v6

[Nancyenos]

Ticket: #6935

Make sure these boxes are checked accordingly before submitting your Pull Request -- thank you.

Contribution style:

• I have read the contributing guide lines at
  https://docs.suricata.io/en/latest/devguide/contributing/contribution-process.html

Our Contribution agreements:

• I have signed the Open Information Security Foundation contribution agreement at
  https://suricata.io/about/contribution-agreement/ (note: this is only required once)

Link to ticket: https://redmine.openinfosecfoundation.org/issues/6935

Describe changes:
-convert applayer/htp: convert to new FAIL/PASS API
-previous pr #11973

[github-actions]

NOTE: This PR may contain new authors.

[codecov]

Codecov Report

Attention: Patch coverage is 99.46092% with 2 lines in your changes missing coverage. Please review.

Project coverage is 83.38%. Comparing base (30806ce) to head (f95a9e4).
Report is 3 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #12017      +/-   ##
==========================================
+ Coverage   83.22%   83.38%   +0.16%     
==========================================
  Files         910      910              
  Lines      258136   257620     -516     
==========================================
- Hits       214831   214826       -5     
+ Misses      43305    42794     -511     

Flag	Coverage Δ
fuzzcorpus	61.49% <ø> (+0.08%)	⬆️
livemode	19.38% <ø> (+<0.01%)	⬆️
pcap	44.45% <ø> (-0.01%)	⬇️
suricata-verify	62.75% <ø> (+<0.01%)	⬆️
unittests	59.37% <99.46%> (+0.08%)	⬆️

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