Merge pull request #159 from codersforcauses/dependabot/npm_and_yarn/client/next-15.5.21

Bump next from 15.5.18 to 15.5.21 in /client

Author: SafetyInObscurity

client/package-lock.json

@@ -28,7 +28,7 @@
     "framer-motion": "^12.23.24",
     "is-inside-container": "^1.0.0",
     "lucide-react": "^0.516.0",
-    "next": "15.5.18",
+    "next": "15.5.21",
     "react": "19.1.0",
     "react-dom": "19.1.0",
     "react-social-icons": "^6.25.0",