fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-NEXT-9634163

Author: snyk-bot

package.json

@@ -20,7 +20,7 @@
     "@twilio-paste/icons": "latest",
     "cypress": "7.7.0",
     "fs": "^0.0.1-security",
-    "next": "14.2.25",
+    "next": "14.2.26",
     "prop-types": "15.8.1",
     "react": "18.2.0",
     "react-dom": "18.2.0",