feat: Add treble: Include androidx.window.extensions patch

patches/personal/device_phh_treble/0006-treble-Include-androidx.window.extensions.patch

@@ -0,0 +1,27 @@
+From 267d881c8ad8a6626ea64768b20e0a86897091a8 Mon Sep 17 00:00:00 2001
+From: Andy CrossGate Yan <[email protected]>
+Date: Fri, 24 Mar 2023 00:13:01 +0000
+Subject: [PATCH 6/6] treble: Include androidx.window.extensions
+
+This enables two-pane layout in Settings for tablets
+
+Change-Id: I2503c1c510151ea8463c86521a9164727467c551
+---
+ base.mk | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/base.mk b/base.mk
+index 17bfdc3..49c4da6 100644
+--- a/base.mk
++++ b/base.mk
+@@ -255,3 +255,7 @@ PRODUCT_COPY_FILES += \
+ # QCOM in-call audio fix as a standalone app
+ PRODUCT_PACKAGES += \
+     QcRilAm
++
++# Two-pane layout in Settings
++PRODUCT_PACKAGES += \
++    androidx.window.extensions
+-- 
+2.34.1
+