fix: add buffered DMMF API to bypass V8 string length limit #5757

Performance Gate Passed

✅ 11 untouched benchmarks
⏩ 11 skipped benchmarks¹

_{Comparing chris-tophers:fix/dmmf-v8-string-limit (ee8c8a0) with main (280c870)}

11 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩