Log Message:
libsoup: update to 2.68.4.

Changes in libsoup from 2.68.3 to 2.68.4:

	* WebSockets: Ensure a new connection is created for WebSocket requests [Carlos
	  Garcia Campos]

	* WebSockets: Do not start the input source when IO is closing [Carlos Garcia
	  Campos]

	* build: Update glib requirement to 2.58 [Xavier Claessens]