Update dependency next to v15.2.3 [SECURITY] (#14)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -10,7 +10,7 @@
 		"format": "prettier --write ."
 	},
 	"dependencies": {
-		"next": "15.1.5",
+		"next": "15.2.3",
 		"react": "^19.0.0",
 		"react-dom": "^19.0.0"
 	},