Add PIPELINE_DEPTH metadata status

BUG: b/33011972
TEST: failing CTS test now passing
Change-Id: I888244707097e53b71edab4c1e9e0def105a5ed4
diff --git a/modules/camera/3_4/v4l2_metadata_factory.cpp b/modules/camera/3_4/v4l2_metadata_factory.cpp
index dc43377..4ae9208 100644
--- a/modules/camera/3_4/v4l2_metadata_factory.cpp
+++ b/modules/camera/3_4/v4l2_metadata_factory.cpp
@@ -436,6 +436,7 @@
   // Doesn't mean much without per-frame controls anyways.
   components.insert(std::unique_ptr<PartialMetadataInterface>(
       new Property<uint8_t>(ANDROID_REQUEST_PIPELINE_MAX_DEPTH, 4)));
+  components.insert(FixedState<uint8_t>(ANDROID_REQUEST_PIPELINE_DEPTH, 4));
   // "LIMITED devices are strongly encouraged to use a non-negative value.
   // If UNKNOWN is used here then app developers do not have a way to know
   // when sensor settings have been applied." - Unfortunately, V4L2 doesn't