feat(utxo-staking): export babylon param lookup functions

Export height and version based parameter lookup functions from babylon ts lib.

Issue: BTC-1933

Author: OttoAllmendinger

modules/utxo-staking/src/babylon/stakingParams.ts

@@ -9,6 +9,7 @@ import {
   StakingInputs,
   VersionedStakingParams,
 } from '@bitgo/babylonlabs-io-btc-staking-ts';
+export { getBabylonParamByVersion, getBabylonParamByBtcHeight } from '@bitgo/babylonlabs-io-btc-staking-ts';
 
 import { BabylonDescriptorBuilder } from './descriptor';
 import jsonMainnetParams from './params.mainnet.json';