quic_channel: Handle HRR and the second transport params extension

quic_channel: Handle HRR and the second transport params extension

When HRR happens a second client hello is sent and it consist of a
transport params extension. This must be processed and not cause
failure.

Fixes: https://github.com/openssl/project/issues/1296
Signed-off-by: Norbert Pocs <norbertp@openssl.org>
Reviewed-by: Saša Nedvědický <sashan@openssl.org>
Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/28115)