Suggestion - use string<->bigint for codec case - new Date is more heavy than library logic

[DZakh]

https://schemabenchmarks.dev/codec?sortBy=encode&sortDir=ascending

[EskiMojo14]

hmm, fair - but the heaviness will be about the same for each library, right?

generally I find that the actual numbers are a lot less relevant than the comparisons between each library