Release 2.19.7

- Handle ECT-CE event: issue a loss event.
- Log the fact that we ignore SETTINGS_MAX_HEADER_LIST_SIZE.
- Use Max Push ID in GOAWAY frame to cancel promises.
- Add support for HTTP/3 CANCEL_PUSH frame.
- lsquic_stream_is_pushed: streams without headers are never pushed.
- [BUGFIX] Regression in lsquic_stream_shutdown_internal: now it shuts down.
- Improve logic whether to generate CONNECTION_CLOSE.

include/lsquic.h

@@ -25,7 +25,7 @@ extern "C" {
 
 #define LSQUIC_MAJOR_VERSION 2
 #define LSQUIC_MINOR_VERSION 19
-#define LSQUIC_PATCH_VERSION 6
+#define LSQUIC_PATCH_VERSION 7
 
 /**
  * Engine flags:
@@ -446,7 +446,12 @@ struct lsquic_engine_settings {
     /** ICSL in microseconds; GQUIC only */
     unsigned long   es_idle_conn_to;
 
-    /** SCLS (silent close) */
+    /**
+     * When true, CONNECTION_CLOSE is not sent when connection times out.
+     * The server will also not send a reply to client's CONNECTION_CLOSE.
+     *
+     * Corresponds to SCLS (silent close) gQUIC option.
+     */
     int             es_silent_close;
 
     /**