Camera: Add new feature combination query version

The new flag is for introducing new combinations with 2 private streams.

Flag: com.android.internal.camera.flags.feature_combination_baklava
Test: Camera CTS
Bug: 370778206
Change-Id: I1c040c066e817e70b5b13625d989100237318c98
diff --git a/camera/camera_platform.aconfig b/camera/camera_platform.aconfig
index 78b793d..ebfd7d7 100644
--- a/camera/camera_platform.aconfig
+++ b/camera/camera_platform.aconfig
@@ -229,3 +229,9 @@
     bug: "359944765"
 }
 
+flag {
+    namespace: "camera_platform"
+    name: "feature_combination_baklava"
+    description: "Add new feature combination query version for Baklava"
+    bug: "370778206"
+}