Ignore microphones on headsets with microphones

To avoid audio downgrade back to call quality. Props to Valve. License: https://gitlab.com/evlaV/steamos-customizations-jupiter/-/blob/master/COPYING.LGPL-2.1?ref_type=heads

system_files/deck/shared/etc/wireplumber/bluetooth.lua.d/60-bluez-jupiter.lua

@@ -0,0 +1,8 @@
+bluez_monitor.properties = {
+  -- HFP/HSP backend (default: native).
+  -- Available values: any, none, hsphfpd, ofono, native
+  ["bluez5.hfphsp-backend"] = "none",
+
+  -- Disable dummy AVRCP player
+  ["bluez5.dummy-avrcp-player"] = false
+}