fix ci test failure

"skip parse certificate verify" can not be changed.
It is used in `Authentication: client badcert, server none`
test.

Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
diff --git a/library/ssl_tls13_server.c b/library/ssl_tls13_server.c
index fcf57f0..32893ac 100644
--- a/library/ssl_tls13_server.c
+++ b/library/ssl_tls13_server.c
@@ -2802,7 +2802,10 @@
     if (ssl->handshake->certificate_request_sent) {
         mbedtls_ssl_handshake_set_state(ssl, MBEDTLS_SSL_CLIENT_CERTIFICATE);
     } else {
-        MBEDTLS_SSL_DEBUG_MSG(2, ("Skip certificate and certificate verify parsing"));
+        MBEDTLS_SSL_DEBUG_MSG(2, ("skip parse certificate verify"));
+        MBEDTLS_SSL_DEBUG_MSG(
+            2, ("Skip certificate and certificate verify parsing"));
+
         mbedtls_ssl_handshake_set_state(ssl, MBEDTLS_SSL_CLIENT_FINISHED);
     }
 }