fix-bn.js dependency issue (#1615)

* fix-bn.js dependency issue

* version fix

Author: aditya520

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@pythnetwork/price-service-sdk",
-  "version": "1.7.0",
+  "version": "1.7.1",
   "description": "Pyth price service SDK",
   "homepage": "https://pyth.network",
   "main": "lib/index.js",
@@ -35,12 +35,14 @@
     "@types/jest": "^29.4.0",
     "@typescript-eslint/eslint-plugin": "^5.20.0",
     "@typescript-eslint/parser": "^5.20.0",
-    "bn.js": "^5.2.1",
     "eslint": "^8.13.0",
     "jest": "^29.4.0",
     "prettier": "^2.6.2",
     "quicktype": "^23.0.76",
     "ts-jest": "^29.0.5",
     "typescript": "^4.6.3"
+  },
+  "dependencies": {
+    "bn.js": "^5.2.1"
   }
 }