chore(deps): update storybook to ^8.6.9

Author: renovate[bot]

package.json

@@ -40,12 +40,12 @@
     "build-storybook": "storybook build"
   },
   "devDependencies": {
-    "@storybook/addon-essentials": "^8.5.5",
-    "@storybook/addon-interactions": "^8.5.5",
-    "@storybook/blocks": "^8.5.5",
-    "@storybook/test": "^8.5.5",
-    "@storybook/vue3": "^8.5.5",
-    "@storybook/vue3-vite": "^8.5.5",
+    "@storybook/addon-essentials": "^8.6.9",
+    "@storybook/addon-interactions": "^8.6.9",
+    "@storybook/blocks": "^8.6.9",
+    "@storybook/test": "^8.6.9",
+    "@storybook/vue3": "^8.6.9",
+    "@storybook/vue3-vite": "^8.6.9",
     "@tsconfig/node22": "^22.0.0",
     "@types/jsdom": "^21.1.7",
     "@types/node": "^22.13.5",
@@ -63,7 +63,7 @@
     "npm-run-all2": "^7.0.2",
     "oxlint": "^0.15.10",
     "prettier": "^3.5.0",
-    "storybook": "^8.5.5",
+    "storybook": "^8.6.9",
     "typescript": "~5.6.3",
     "vite": "^6.1.0",
     "vite-plugin-dts": "^4.5.0",