build(cardano-services-client): optimise import from blockfrost-js package

Author: rhyslbw

packages/cardano-services-client/src/blockfrost/blockfrostUtil.ts

@@ -1,5 +1,8 @@
-import { BlockfrostClientError, isBlockfrostErrorResponse } from '@blockfrost/blockfrost-js/lib/utils/errors';
-import { BlockfrostServerError } from '@blockfrost/blockfrost-js';
+import {
+  BlockfrostClientError,
+  BlockfrostServerError,
+  isBlockfrostErrorResponse
+} from '@blockfrost/blockfrost-js/lib/utils/errors';
 import {
   Cardano,
   EraSummary,