build(deps): bump jsdom from 27.4.0 to 28.0.0 in /export-server

Bumps [jsdom](https://github.com/jsdom/jsdom) from 27.4.0 to 28.0.0.
- [Release notes](https://github.com/jsdom/jsdom/releases)
- [Changelog](https://github.com/jsdom/jsdom/blob/main/Changelog.md)
- [Commits](jsdom/jsdom@27.4.0...28.0.0)

---
updated-dependencies:
- dependency-name: jsdom
  dependency-version: 28.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

export-server/package-lock.json

@@ -22,7 +22,7 @@
   "author": "Dirk Stolle <striezel-dev@web.de>",
   "license": "GPL-3.0",
   "dependencies": {
-    "jsdom": "^27.4.0"
+    "jsdom": "^28.0.0"
   },
   "engines": {
     "node": ">=20"