chore(deps)(deps): bump @angular/ssr from 20.0.5 to 20.3.4 in /Frontend

Bumps [@angular/ssr](https://github.com/angular/angular-cli) from 20.0.5 to 20.3.4.
- [Release notes](https://github.com/angular/angular-cli/releases)
- [Changelog](https://github.com/angular/angular-cli/blob/main/CHANGELOG.md)
- [Commits](angular/angular-cli@20.0.5...20.3.4)

---
updated-dependencies:
- dependency-name: "@angular/ssr"
  dependency-version: 20.3.4
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]