waf: remove custom raw body processor and use the upstream one

[blotus]

The custom RAW body processor is part of our fork / upstream coraza, there's no reason to keep this one around.

[github-actions]

@blotus: There are no 'kind' label on this PR. You need a 'kind' label to generate the release automatically.

• /kind feature
• /kind enhancement
• /kind refactoring
• /kind fix
• /kind chore
• /kind dependencies

Details

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[github-actions]

@blotus: There are no area labels on this PR. You can add as many areas as you see fit.

• /area agent
• /area local-api
• /area cscli
• /area appsec
• /area security
• /area configuration

Details

I am a bot created to help the crowdsecurity developers manage community feedback and contributions. You can check out my manifest file to understand my behavior and what I can do. If you want to use this for your project, you can check out the BirthdayResearch/oss-governance-bot repository.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 62.80%. Comparing base (867c818) to head (e6e8726).
⚠️ Report is 2 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #4092   +/-   ##
=======================================
  Coverage   62.79%   62.80%           
=======================================
  Files         460      459    -1     
  Lines       33102    33088   -14     
=======================================
- Hits        20788    20780    -8     
+ Misses      10192    10188    -4     
+ Partials     2122     2120    -2     

Flag	Coverage Δ
bats	46.33% <ø> (+<0.01%)	⬆️
unit-linux	35.52% <ø> (+<0.01%)	⬆️
unit-windows	24.90% <ø> (-0.01%)	⬇️

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[blotus]

/kind chore