Bump the vitest group in /org.knime.ui.js with 2 updates

Bumps the vitest group in /org.knime.ui.js with 2 updates: [@vitest/coverage-v8](https://github.com/vitest-dev/vitest/tree/HEAD/packages/coverage-v8) and [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest).


Updates `@vitest/coverage-v8` from 3.2.4 to 4.0.15
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.0.15/packages/coverage-v8)

Updates `vitest` from 3.2.4 to 4.0.15
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.0.15/packages/vitest)

---
updated-dependencies:
- dependency-name: "@vitest/coverage-v8"
  dependency-version: 4.0.15
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: vitest
- dependency-name: vitest
  dependency-version: 4.0.15
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: vitest
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

org.knime.ui.js/package.json

@@ -86,7 +86,7 @@
     "@types/markdown-it": "^13.0.7",
     "@types/node": "^22.10.10",
     "@vitejs/plugin-vue": "^6.0.1",
-    "@vitest/coverage-v8": "^3.2.4",
+    "@vitest/coverage-v8": "^4.0.16",
     "@vue/test-utils": "^2.4.6",
     "@vue/tsconfig": "^0.7.0",
     "eslint": "9.22.0",
@@ -109,7 +109,7 @@
     "vite": "^7.1.2",
     "vite-plugin-vue-devtools": "^8.0.3",
     "vite-svg-loader": "^5.1.0",
-    "vitest": "^3.2.4",
+    "vitest": "^4.0.16",
     "vue-tsc": "3.0.5"
   },
   "engines": {