Pass device command context by reference in DebugRenderer

Improve the DebugRenderer API by passing the IDeviceCommandContext
as a reference instead of calling g_Renderer.

Fixes: #6650

binaries/data/mods/public/gui/credits/texts/programming.json

@@ -63,6 +63,7 @@
 				{ "name": "Cédric Houbart" },
 				{ "nick": "Ceres" },
 				{ "nick": "Chakakhan", "name": "Kenny Long" },
+				{ "nick": "Chrzanof", "name": "Filip Chrzanowski" },
 				{ "nick": "Clockwork-Muse", "name": "Stephen A. Imhoff" },
 				{ "nick": "cpc", "name": "Clément Pit-Claudel" },
 				{ "nick": "Cracker78", "name": "Chad Heim" },