dtoa_stubs.js: rename caml_new_string to caml_string_of_jsbytes to avoid deprecation warning#9

nojb wants to merge 1 commit intoflow:mainflow/ocaml-dtoa:mainfrom

LexiFi:fix_caml_new_string_deprecatedLexiFi/ocaml-dtoa:fix_caml_new_string_deprecatedCopy head branch name to clipboard