AK: Add default ports for Websockets to the URL class

Author: https://github.com/Dexesttp
Commit: 8e44a0bd46
Pull-request: https://github.com/SerenityOS/serenity/pull/6420
Reviewed-by: https://github.com/alimpfard
Reviewed-by: https://github.com/linusg ✅

AK/URL.cpp

@@ -441,6 +441,10 @@ u16 URL::default_port_for_protocol(const String& protocol)
         return 6667;
     if (protocol == "ircs")
         return 6697;
+    if (protocol == "ws")
+        return 80;
+    if (protocol == "wss")
+        return 443;
     return 0;
 }