fix(deps): update starters and examples gatsby packages to ^4.7.2 (#34822)

Co-authored-by: Renovate Bot <[email protected]>

Author: renovate[bot]

starters/blog/package-lock.json

@@ -8,7 +8,7 @@
     "url": "https://github.com/gatsbyjs/gatsby/issues"
   },
   "dependencies": {
-    "gatsby": "^4.7.1",
+    "gatsby": "^4.7.2",
     "gatsby-plugin-feed": "^4.7.0",
     "gatsby-plugin-gatsby-cloud": "^4.7.0",
     "gatsby-plugin-google-analytics": "^4.7.0",