Enable pov-reclaim on rococo and westend parachains (#3858)

Enables pov-reclaim on the rococo/westend parachains, part of
https://github.com/paritytech/polkadot-sdk/issues/3622

cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/lib.rs

@@ -130,6 +130,7 @@ pub type SignedExtra = (
 		bridge_to_westend_config::OnBridgeHubRococoRefundBridgeHubWestendMessages,
 		bridge_to_bulletin_config::OnBridgeHubRococoRefundRococoBulletinMessages,
 	),
+	cumulus_primitives_storage_weight_reclaim::StorageWeightReclaim<Runtime>,
 );
 
 /// Unchecked extrinsic type as expected by this runtime.
@@ -1493,7 +1494,8 @@ mod tests {
 				(
 					bridge_to_westend_config::OnBridgeHubRococoRefundBridgeHubWestendMessages::default(),
 					bridge_to_bulletin_config::OnBridgeHubRococoRefundRococoBulletinMessages::default(),
-				)
+				),
+				cumulus_primitives_storage_weight_reclaim::StorageWeightReclaim::new(),
 			);
 
 			// for BridgeHubRococo