v2.0.4 - Performance optimizations: O(1) validatorType dispatch, pre-…

…computed validator arrays, VLD wins 12/12 quick benchmarks and 25/30 full benchmarks (avg 2-3x faster)

chore: release v2.0.3 with Promise fix, bit-width validators, and met…

…adata support

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

perf: add enum, discriminated union, and tuple benchmarks; improve te…

…st coverage

- Added enum validation benchmarks comparing VLD vs Zod performance
- Added discriminated union benchmarks showcasing VLD's O(1) lookup optimization
- Added tuple validation benchmarks for fixed-length array validation
- Updated quick-bench summary to dynamically count total tests (now 12 tests)
- Excluded non-English locale files from coverage (translations only, no logic)
- Simplified boolean coercion logic by