chore(deps): update vitest to v4 (major) (#3730)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: xDivisionByZerox <leyla.jaehnig@gmx.de>

Author: renovate[bot]

package.json

@@ -105,9 +105,9 @@
     "@types/sanitize-html": "2.16.0",
     "@types/semver": "7.7.1",
     "@types/validator": "13.15.10",
-    "@vitest/coverage-v8": "3.2.4",
+    "@vitest/coverage-v8": "4.0.18",
     "@vitest/eslint-plugin": "1.6.6",
-    "@vitest/ui": "3.2.4",
+    "@vitest/ui": "4.0.18",
     "@vueuse/core": "14.1.0",
     "commit-and-tag-version": "12.6.1",
     "cypress": "15.9.0",
@@ -131,7 +131,7 @@
     "typescript-eslint": "8.54.0",
     "validator": "13.15.26",
     "vitepress": "1.6.4",
-    "vitest": "3.2.4",
+    "vitest": "4.0.18",
     "vue": "3.5.27",
     "vue-tsc": "3.2.4"
   },