REGTESTS: quic/issuers_chain_path: do not forget to enable QUIC compat mode

This test is compatible with QUIC_OPENSSL_COMPAT but the "limited-quic"
directive was not set, making it fail on older libs with no QUIC support
despite being declared as compatible.

reg-tests/quic/tls13_ssl_crt-list_filters.vtc

@@ -6,6 +6,7 @@ feature cmd "$HAPROXY_PROGRAM -cc 'feature(QUIC) && !feature(QUIC_OPENSSL_COMPAT
 # Note that USE_OPENSSL is always set if USE_QUIC is set
 # Same conditions as for ssl/tls13_ssl_crt-list_filters.vtc about TLS library versions
 feature cmd "$HAPROXY_PROGRAM -cc 'ssllib_name_startswith(OpenSSL) && openssl_version_atleast(1.1.1) || feature(OPENSSL_AWSLC)'"
+
 # This test checks if the multiple certificate types works correctly with the
 # SNI, and that the negative filters are correctly excluded
 #

reg-tests/ssl/issuers_chain_path.vtci

@@ -6,6 +6,10 @@ haproxy h1 -conf {
         thread-groups 1
     .endif
 
+    .if feature(QUIC_OPENSSL_COMPAT)
+        limited-quic
+    .endif
+
         stats socket "${tmpdir}/h1/stats" level admin
         issuers-chain-path "${testdir}/certs/issuers-chain-path/ca/"
         crt-base "${testdir}/certs/issuers-chain-path"