chore: fixes audit log.

[jcchavezs]

Thank you for contributing to Coraza WAF, your effort is greatly appreciated
Before submitting check if what you want to add to coraza list meets quality standards before sending pull request. Thanks!

Make sure that you've checked the boxes below before you submit PR:

• My code includes positive and negative tests.
• I have an appropriate description with correct grammar.
• I have read Contribution guidelines, maintainers note and Quality standard.
• My code is properly linted and passes pre-commit tests.

Thanks for your contribution ❤️

[M4tteoP]

Looks great! And, as you mentioned offline, adding tests will be even greater.

[codecov]

Codecov Report

Attention: 11 lines in your changes are missing coverage. Please review.

Files	Coverage Δ
internal/auditlog/concurrent_writer.go	85.24% <100.00%> (+5.93%)	⬆️
internal/corazawaf/waf.go	88.23% <ø> (ø)
waf.go	82.89% <100.00%> (+17.18%)	⬆️
internal/auditlog/serial_writer.go	82.85% <0.00%> (-7.77%)	⬇️
internal/auditlog/formats.go	89.61% <50.00%> (-10.39%)	⬇️

📢 Thoughts on this report? Let us know!