Add a test to check we get a new session even if s->hit is true in TLSv1.3

In TLSv1.3 we can resume, but still get a new session. This adds a test to
make sure that is happening.

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Ben Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/4068)