Add support LE audio switcher in the developer option for P23a

Bug: 233005340
Test: switch LE audio feature, and check LE audio functionality status
Change-Id: Ib63af53973aa71560ba3e601c4bee0174b77e16f

device-lynx.mk

@@ -183,3 +183,8 @@ PRODUCT_PACKAGES += \
 PRODUCT_PROPERTY_OVERRIDES += \
 	persist.vendor.camera.extended_launch_boost=1 \
 	persist.vendor.camera.raise_buf_allocation_priority=1
+
+# Bluetooth LE Audio
+PRODUCT_PRODUCT_PROPERTIES += \
+	ro.bluetooth.leaudio_switcher.supported=true
+