build(deps-dev): bump @storybook/svelte-vite from 9.1.8 to 9.1.15 (#2020)

Bumps [@storybook/svelte-vite](https://github.com/storybookjs/storybook/tree/HEAD/code/frameworks/svelte-vite) from 9.1.8 to 9.1.15.
- [Release notes](https://github.com/storybookjs/storybook/releases)
- [Changelog](https://github.com/storybookjs/storybook/blob/next/CHANGELOG.md)
- [Commits](https://github.com/storybookjs/storybook/commits/v9.1.15/code/frameworks/svelte-vite)

---
updated-dependencies:
- dependency-name: "@storybook/svelte-vite"
  dependency-version: 9.1.15
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -34,7 +34,7 @@
         "@storybook/addon-links": "^9.1.3",
         "@storybook/addon-svelte-csf": "^5.0.8",
         "@storybook/svelte": "^9.1.5",
-        "@storybook/svelte-vite": "^9.1.5",
+        "@storybook/svelte-vite": "^9.1.15",
         "@sveltejs/package": "^2.5.0",
         "@sveltejs/vite-plugin-svelte": "^5.1.0",
         "@testing-library/dom": "^10.4.0",