build(deps): bump @angular/ssr from 20.0.2 to 20.3.6 (#673)

Bumps [@angular/ssr](https://github.com/angular/angular-cli) from 20.0.2 to 20.3.6.
- [Release notes](https://github.com/angular/angular-cli/releases)
- [Changelog](https://github.com/angular/angular-cli/blob/main/CHANGELOG.md)
- [Commits](angular/angular-cli@20.0.2...20.3.6)

---
updated-dependencies:
- dependency-name: "@angular/ssr"
  dependency-version: 20.3.6
  dependency-type: direct:production
...

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