Bump @angular/ssr from 19.1.6 to 19.2.18 in /starters/angular/basic

Bumps [@angular/ssr](https://github.com/angular/angular-cli) from 19.1.6 to 19.2.18.
- [Release notes](https://github.com/angular/angular-cli/releases)
- [Changelog](https://github.com/angular/angular-cli/blob/main/CHANGELOG.md)
- [Commits](angular/angular-cli@19.1.6...19.2.18)

---
updated-dependencies:
- dependency-name: "@angular/ssr"
  dependency-version: 19.2.18
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

starters/angular/basic/package-lock.json

@@ -20,7 +20,7 @@
     "@angular/platform-browser-dynamic": "^19.1.4",
     "@angular/platform-server": "^19.1.4",
     "@angular/router": "^19.1.4",
-    "@angular/ssr": "^19.1.6",
+    "@angular/ssr": "^19.2.18",
     "express": "^4.18.2",
     "rxjs": "~7.8.0",
     "tslib": "^2.3.0",