fix: upgrade gatsby from 5.12.4 to 5.12.5

Snyk has created this PR to upgrade gatsby from 5.12.4 to 5.12.5.

See this package in npm:
https://www.npmjs.com/package/gatsby

See this project in Snyk:
https://app.snyk.io/org/sammytezzy/project/30e15eb4-9686-495e-88f4-46670a53aeac?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

starters/hello-world/package-lock.json

@@ -13,7 +13,7 @@
     "test": "echo \"Write tests! -> https://gatsby.dev/unit-testing\" && exit 1"
   },
   "dependencies": {
-    "gatsby": "^5.12.4",
+    "gatsby": "^5.12.5",
     "react": "^18.2.0",
     "react-dom": "^18.2.0"
   },