Update dependency react-is to v18

Author: renovate[bot]

package-lock.json

@@ -32,7 +32,7 @@
     "next-seo": "^5.5.0",
     "react": "latest",
     "react-dom": "latest",
-    "react-is": "^17.0.2",
+    "react-is": "^18.0.0",
     "react-router-dom": "^6.3.0",
     "remark": "^14.0.2",
     "remark-html": "^15.0.1",