fix: upgrade ibm-watson from 5.7.0 to 5.7.1

Snyk has created this PR to upgrade ibm-watson from 5.7.0 to 5.7.1.

See this package in npm:
https://www.npmjs.com/package/ibm-watson

See this project in Snyk:
https://app.snyk.io/org/wambugucoder/project/6e0d9af9-9416-47f9-bc56-cc1594391ab3?utm_source=github&utm_medium=upgrade-pr

Author: snyk-bot

package-lock.json

@@ -15,6 +15,6 @@
     "dotenv": "^8.2.0",
     "express": "^4.17.1",
     "helmet": "^4.1.1",
-    "ibm-watson": "^5.7.0"
+    "ibm-watson": "^5.7.1"
   }
 }