fix: upgrade lucide-react from 0.469.0 to 0.473.0

Snyk has created this PR to upgrade lucide-react from 0.469.0 to 0.473.0.

See this package in npm:
lucide-react

See this project in Snyk:
https://app.snyk.io/org/jace.lander/project/bdf39633-ceed-4c2e-b6f6-79dd1fa2448f?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

package-lock.json

@@ -19,7 +19,7 @@
     "date-fns": "^3.3.1",
     "firebase": "^11.1.0",
     "jose": "^5.9.6",
-    "lucide-react": "^0.469.0",
+    "lucide-react": "^0.473.0",
     "next": "^15.1.2",
     "openai": "^4.77.0",
     "openai-edge": "^1.2.2",