updating unittests in src/app-layer-htp.c to new FAIL/PASS API/v1

[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)

Changes (if applicable):

• I have updated the User Guide (in doc/userguide/) to reflect the changes made
• I have updated the JSON schema (in etc/schema.json) to reflect all logging changes
  (including schema descriptions)
• I have created a ticket at
  https://redmine.openinfosecfoundation.org/projects/suricata/issues

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

Describe changes:
-updated HTPParserTest01a to new FAIL/PASS API in src/app-layer-htp.c

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

• To use an LibHTP, Suricata-Verify or Suricata-Update pull request,
  link to the pull request in the respective _BRANCH variable.
• Leave unused overrides blank or remove.

SV_REPO=
SV_BRANCH=
SU_REPO=
SU_BRANCH=
LIBHTP_REPO=
LIBHTP_BRANCH=

[codecov]

Codecov Report

Attention: Patch coverage is 90.00000% with 1 line in your changes missing coverage. Please review.

Project coverage is 82.61%. Comparing base (501f79c) to head (fd7b1e9).
Report is 38 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #11907      +/-   ##
==========================================
+ Coverage   82.56%   82.61%   +0.04%     
==========================================
  Files         912      912              
  Lines      249354   249327      -27     
==========================================
+ Hits       205880   205971      +91     
+ Misses      43474    43356     -118     

Flag	Coverage Δ
fuzzcorpus	60.68% <ø> (+0.21%)	⬆️
livemode	18.72% <ø> (-0.01%)	⬇️
pcap	44.09% <ø> (-0.01%)	⬇️
suricata-verify	62.02% <ø> (+0.02%)	⬆️
unittests	58.93% <90.00%> (+<0.01%)	⬆️

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