update quic docker container files

1) Limit clone depth to allow faster fetches
2) Supply OPENSSL_URL and OPENSSL_BRANCH args to allow for branch
   testing

Reviewed-by: Sasa Nedvedicky <sashan@openssl.org>
Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/25426)