build(deps-dev): bump @babel/preset-typescript in /build/frontend-legacy

Bumps [@babel/preset-typescript](https://github.com/babel/babel/tree/HEAD/packages/babel-preset-typescript) from 7.27.1 to 7.28.5.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/commits/v7.28.5/packages/babel-preset-typescript)

---
updated-dependencies:
- dependency-name: "@babel/preset-typescript"
  dependency-version: 7.28.5
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

build/frontend-legacy/package-lock.json

@@ -105,7 +105,7 @@
   "devDependencies": {
     "@babel/node": "^7.28.0",
     "@babel/plugin-transform-private-methods": "^7.27.1",
-    "@babel/preset-typescript": "^7.27.1",
+    "@babel/preset-typescript": "^7.28.5",
     "@codecov/webpack-plugin": "^1.9.1",
     "@nextcloud/babel-config": "^1.2.0",
     "@nextcloud/typings": "^1.9.1",