In TLSv1.3 it is illegal to interleave handshake records with non handshake
records.

Fixes #8189
Reviewed-by: NBen Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/8191)

(cherry picked from commit 3d35e3a253a2895f263333bb4355760630a31955)