Disable 32k dual mic support on T6Pro project

Based on the phase 2 strategy, disable dual mic support on
T6Pro project

Bug: 299387423
Test: Ensure 32k dual mic config will not be selected
Change-Id: I5f639061965e5b71e3ffda7150dc9017bbf86b3b
diff --git a/bluetooth/syna_default.mk b/bluetooth/syna_default.mk
index d7e99de..bce1d49 100644
--- a/bluetooth/syna_default.mk
+++ b/bluetooth/syna_default.mk
@@ -24,6 +24,10 @@
     persist.bluetooth.bqr.event_mask=94
 endif
 
+# Not support LE Audio dual mic SWB call based on the current launch strategy
+PRODUCT_PRODUCT_PROPERTIES += \
+    bluetooth.leaudio.dual_bidirection_swb.supported=false
+
 # Bluetooth Super Wide Band
 PRODUCT_PRODUCT_PROPERTIES += \
     bluetooth.hfp.swb.supported=true