feat: add bindings for RegExp (#1674) #6327

Job	Run time
debug x86_64-apple-darwin	24m 11s
release x86_64-apple-darwin	12m 21s
asan aarch64-apple-darwin	50m 54s
debug aarch64-apple-darwin	11m 21s
release aarch64-apple-darwin	9m 0s
debug x86_64-unknown-linux-gnu	11m 37s
release x86_64-unknown-linux-gnu	8m 10s
release x86_64-pc-windows-msvc	12m 25s
debug aarch64-unknown-linux-gnu	22m 58s
release aarch64-unknown-linux-gnu	10m 12s
publish	0s
	2h 53m 9s

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