chore(deps-dev): Bump the vitest group across 2 directories with 3 updates

Bumps the vitest group with 1 update in the / directory: [@vitest/coverage-istanbul](https://github.com/vitest-dev/vitest/tree/HEAD/packages/coverage-istanbul).
Bumps the vitest group with 1 update in the /build/frontend-legacy directory: [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest).


Updates `@vitest/coverage-istanbul` from 4.1.0 to 4.1.4
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.1.4/packages/coverage-istanbul)

Updates `vitest` from 4.1.0 to 4.1.4
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.1.4/packages/vitest)

Updates `vitest` from 4.1.0 to 4.1.4
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.1.4/packages/vitest)

Updates `vitest` from 4.1.0 to 4.1.4
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.1.4/packages/vitest)

Updates `@vitest/coverage-v8` from 4.1.0 to 4.1.4
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.1.4/packages/coverage-v8)

Updates `vitest` from 4.1.0 to 4.1.4
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.1.4/packages/vitest)

---
updated-dependencies:
- dependency-name: "@vitest/coverage-istanbul"
  dependency-version: 4.1.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: vitest
- dependency-name: vitest
  dependency-version: 4.1.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: vitest
- dependency-name: vitest
  dependency-version: 4.1.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: vitest
- dependency-name: vitest
  dependency-version: 4.1.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: vitest
- dependency-name: "@vitest/coverage-v8"
  dependency-version: 4.1.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: vitest
- dependency-name: vitest
  dependency-version: 4.1.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: vitest
...

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

Author: dependabot[bot]

build/frontend-legacy/package-lock.json

@@ -132,7 +132,7 @@
     "sass": "^1.99.0",
     "typescript": "^5.9.2",
     "vite": "^7.3.1",
-    "vitest": "^4.1.2",
+    "vitest": "^4.1.4",
     "vue-loader": "^15.11.1",
     "vue-template-compiler": "^2.7.16",
     "webpack": "^5.105.4",