Update dependency react-day-picker to v9

Author: renovate[bot]

package.json

@@ -48,7 +48,7 @@
     "next": "15.4.8",
     "next-themes": "^0.4.4",
     "react": "^19",
-    "react-day-picker": "8.10.1",
+    "react-day-picker": "9.12.0",
     "react-dom": "^19",
     "react-hook-form": "^7.54.1",
     "react-resizable-panels": "^2.1.7",