method FileUtils.isNotExistsErrorimport { FileUtils } from "https://dotland.deno.dev/x/ts_morph@19.0.0/common/mod.ts"; isNotExistsError(err: any): booleanGets if the error is a file not found or directory not found error. Gets if the error is a file not found or directory not found error. Parameterserr: any Error to check. Returnsboolean