chore: update string validation #30

Job	Run time
stable - x86_64-apple-darwin - node@20	43s
stable - aarch64-apple-darwin - node@20	35s
stable - x86_64-pc-windows-msvc - node@20	1m 42s
stable - x86_64-unknown-linux-gnu - node@20	1m 48s
Test bindings on Linux-x64-gnu - node@20	18s
Test bindings on Linux-x64-gnu - node@18	20s
Test bindings on x86_64-apple-darwin - node@18	14s
Test bindings on aarch64-apple-darwin - node@18	13s
Test bindings on aarch64-apple-darwin - node@20	13s
Test bindings on x86_64-apple-darwin - node@20	15s
Test bindings on x86_64-pc-windows-msvc - node@20	43s
Test bindings on x86_64-pc-windows-msvc - node@18	26s
Publish	12s
	7m 42s

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