chore(deps-dev): bump @vitest/browser from 4.0.18 to 4.1.5

Bumps [@vitest/browser](https://github.com/vitest-dev/vitest/tree/HEAD/packages/browser) from 4.0.18 to 4.1.5.
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.1.5/packages/browser)

---
updated-dependencies:
- dependency-name: "@vitest/browser"
  dependency-version: 4.1.5
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

frontend/storybook/package.json

@@ -25,7 +25,7 @@
     "@storybook/addon-vitest": "^10.2.14",
     "@storybook/builder-vite": "^10.2.14",
     "@tailwindcss/vite": "^4.2.1",
-    "@vitest/browser": "^4.0.18",
+    "@vitest/browser": "^4.1.5",
     "@vitest/browser-playwright": "^4.0.18",
     "@vitest/coverage-v8": "^4.1.5",
     "playwright": "^1.58.2",