Bump vitest and @vitest/coverage-v8

Bumps [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest) and [@vitest/coverage-v8](https://github.com/vitest-dev/vitest/tree/HEAD/packages/coverage-v8). These dependencies needed to be updated together.

Updates `vitest` from 3.2.7 to 5.0.0
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Changelog](https://github.com/vitest-dev/vitest/blob/main/docs/releases.md)
- [Commits](https://github.com/vitest-dev/vitest/commits/v5.0.0/packages/vitest)

Updates `@vitest/coverage-v8` from 3.2.7 to 5.0.0
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Changelog](https://github.com/vitest-dev/vitest/blob/main/docs/releases.md)
- [Commits](https://github.com/vitest-dev/vitest/commits/v5.0.0/packages/coverage-v8)

---
updated-dependencies:
- dependency-name: vitest
  dependency-version: 5.0.0
  dependency-type: direct:development
- dependency-name: "@vitest/coverage-v8"
  dependency-version: 5.0.0
  dependency-type: direct:development
...

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

package.json

@@ -24,7 +24,7 @@
     "@types/sortablejs": "1.15.9",
     "@typescript-eslint/parser": "8.65.0",
     "@uupaa/dynamic-import-polyfill": "1.0.2",
-    "@vitest/coverage-v8": "3.2.7",
+    "@vitest/coverage-v8": "5.0.0",
     "autoprefixer": "10.5.4",
     "babel-loader": "10.1.1",
     "caniuse-lite": "1.0.30001806",
@@ -68,7 +68,7 @@
     "typescript": "5.9.3",
     "typescript-eslint": "8.65.0",
     "vite-tsconfig-paths": "6.1.1",
-    "vitest": "3.2.7",
+    "vitest": "5.0.0",
     "webpack": "5.109.0",
     "webpack-bundle-analyzer": "5.3.1",
     "webpack-cli": "7.2.1",