Bump storybook from 8.4.7 to 8.6.14

Bumps [storybook](https://github.com/storybookjs/storybook/tree/HEAD/code/lib/cli) from 8.4.7 to 8.6.14.
- [Release notes](https://github.com/storybookjs/storybook/releases)
- [Changelog](https://github.com/storybookjs/storybook/blob/v8.6.14/CHANGELOG.md)
- [Commits](https://github.com/storybookjs/storybook/commits/v8.6.14/code/lib/cli)

---
updated-dependencies:
- dependency-name: storybook
  dependency-version: 8.6.14
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package.json

@@ -43,7 +43,7 @@
     "postcss-pxtorem": "^6.1.0",
     "postcss-rem": "^3.0.0",
     "prettier": "^3.5.3",
-    "storybook": "8.4.7",
+    "storybook": "8.6.14",
     "stylelint": "^16.20.0",
     "stylelint-config-recess-order": "^6.0.0",
     "stylelint-config-recommended-vue": "^1.6.0",