build(cardano-services-client): add missing dependency

Author: rhyslbw

packages/cardano-services-client/package.json

@@ -56,6 +56,7 @@
     "typescript": "^4.7.4"
   },
   "dependencies": {
+    "@blockfrost/blockfrost-js": "^5.7.0",
     "@cardano-sdk/core": "workspace:~",
     "@cardano-sdk/util": "workspace:~",
     "axios": "^1.7.4",