fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-AXIOS-6032459
- https://snyk.io/vuln/SNYK-JS-NEXT-6032387

package.json

@@ -20,9 +20,9 @@
   "dependencies": {
     "@headlessui/react": "^1.7.4",
     "@heroicons/react": "^2.0.13",
-    "axios": "^1.3.4",
+    "axios": "^1.6.0",
     "clsx": "^1.2.1",
-    "next": "^13.0.3",
+    "next": "^13.5.0",
     "next-plausible": "^3.11.2",
     "react": "^18.2.0",
     "react-copy-to-clipboard": "^5.1.0",