Rename QUIC connection ID to server connection ID, part 2

This is part of a larger body of work required to enable client connection IDs.

gfe-relnote: n/a, code-rename-only change
PiperOrigin-RevId: 250386523
Change-Id: I20d5a688e040791eefda378f5246adfa770cef61
diff --git a/quic/core/quic_connection.cc b/quic/core/quic_connection.cc
index 6afc62d..226a4cc 100644
--- a/quic/core/quic_connection.cc
+++ b/quic/core/quic_connection.cc
@@ -376,8 +376,7 @@
   if (use_uber_received_packet_manager_) {
     QUIC_RELOADABLE_FLAG_COUNT(quic_use_uber_received_packet_manager);
   }
-  QUIC_DLOG(INFO) << ENDPOINT
-                  << "Created connection with server connection_id: "
+  QUIC_DLOG(INFO) << ENDPOINT << "Created connection with server connection ID "
                   << server_connection_id
                   << " and version: " << ParsedQuicVersionToString(version());