fix: upgrade next from 12.1.6 to 12.3.7

Snyk has created this PR to upgrade next from 12.1.6 to 12.3.7.

See this package in npm:
next

See this project in Snyk:
https://app.snyk.io/org/q1bluequantumblockchainlabs.onmicrosoft.com/project/5835c34a-15ac-4289-83bc-5faf82189fd4?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

package-lock.json

@@ -12,7 +12,7 @@
     "format": "prettier '**/*' --write --ignore-unknown"
   },
   "dependencies": {
-    "next": "latest",
+    "next": "12.3.7",
     "react": "17.0.2",
     "react-dom": "17.0.2"
   },