Update to pdl 0.3.0

Test: m
Change-Id: I78df5c5ee828d418023128ef57428aa6be67ec3a
diff --git a/uwb/aidl/default/src/uwb_chip.rs b/uwb/aidl/default/src/uwb_chip.rs
index 878aa64..956cf6c 100644
--- a/uwb/aidl/default/src/uwb_chip.rs
+++ b/uwb/aidl/default/src/uwb_chip.rs
@@ -71,7 +71,7 @@
             let packet_vec: Vec<UciControlPacketHal> = packet.into();
             for hal_packet in packet_vec.into_iter() {
                 serial
-                    .write(&hal_packet.to_vec())
+                    .write(&hal_packet.encode_to_vec().unwrap())
                     .map(|written| written as i32)
                     .map_err(|_| binder::StatusCode::UNKNOWN_ERROR)?;
             }