Add sync.map and optimise

[soujanyanmbri]

Thank you for contributing to Coraza WAF, your effort is greatly appreciated
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• My code includes positive and negative tests.
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• My code is properly linted and passes pre-commit tests.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.74%. Comparing base (62e8e79) to head (d0c89ea).
Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1294      +/-   ##
==========================================
- Coverage   81.76%   81.74%   -0.02%     
==========================================
  Files         169      169              
  Lines        9770     9764       -6     
==========================================
- Hits         7988     7982       -6     
  Misses       1533     1533              
  Partials      249      249              

Flag	Coverage Δ
coraza.rule.case_sensitive_args_keys	81.70% <100.00%> (-0.02%)	⬇️
coraza.rule.multiphase_valuation	81.74% <100.00%> (-0.02%)	⬇️
coraza.rule.no_regex_multiline	81.68% <100.00%> (-0.02%)	⬇️
default	81.74% <100.00%> (-0.02%)	⬇️
examples+	16.56% <0.00%> (+0.01%)	⬆️
examples+coraza.rule.case_sensitive_args_keys	81.70% <100.00%> (-0.02%)	⬇️
examples+coraza.rule.multiphase_valuation	81.58% <100.00%> (-0.02%)	⬇️
examples+coraza.rule.no_regex_multiline	81.60% <100.00%> (-0.02%)	⬇️
examples+memoize_builders	81.70% <100.00%> (-0.02%)	⬇️
examples+no_fs_access	81.03% <100.00%> (-0.02%)	⬇️
ftw	81.74% <100.00%> (-0.02%)	⬇️
memoize_builders	81.84% <100.00%> (-0.02%)	⬇️
no_fs_access	81.19% <100.00%> (-0.02%)	⬇️
tinygo	81.71% <100.00%> (-0.02%)	⬇️

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