chore(deps): update dependency storybook to v8.6.15 [security]

Author: renovate[bot]

package-lock.json

@@ -123,7 +123,7 @@
     "prettier-plugin-prisma": "5.0.0",
     "prisma": "5.20.0",
     "start-server-and-test": "2.0.8",
-    "storybook": "8.3.3",
+    "storybook": "8.6.15",
     "tailwindcss": "3.4.13",
     "ts-node": "10.9.2",
     "typescript": "5.6.2",