Handle raw bytes, and LF in ranges, in rx `any' argument strings

* lisp/emacs-lisp/rx.el (rx-check-any-string): Rewrite to handle raw bytes
in unibyte strings and accept LF as range endpoints (Bug#33205).
* test/lisp/emacs-lisp/rx-tests.el: Add tests for the above.
1 job for master in 12 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
failed #403
test

00:00:12

 
Name Stage Failure
failed
test Test There has been a runner system failure, please try again
Running with gitlab-runner 11.4.2 (cf91d5e1)
on gitlab-runner-docker cff9d373
Using Docker executor with image debian:stretch ...
Pulling docker image debian:stretch ...
Using docker image sha256:de8b49d4b0b316649307dcdda2ca0c6127f8ccdaa9c3fda6fdb21cb237cfafd8 for debian:stretch ...
ERROR: Job failed (system failure): Error response from daemon: open /var/run/docker/libcontainerd/containerd/e171e4909b318578bef66e0921f6be502af889bba9d9886e489c13b13f5f515f/init/shim-log.json: no such file or directory (executor_docker.go:1015:1s)