chore(deps): update dependency @angular/platform-server to v21.2.9 [security]

Author: renovate[bot]

apps/demos/package.json

@@ -90,7 +90,7 @@
         "express-rate-limit": "^8.3.1"
     },
     "devDependencies": {
-        "@angular/platform-server": "21.1.6",
+        "@angular/platform-server": "21.2.9",
         "@babel/core": "7.29.0",
         "@babel/eslint-parser": "catalog:",
         "@babel/preset-env": "7.29.0",

pnpm-lock.yaml

@@ -48,7 +48,7 @@ catalogs:
     "@angular/forms": ~20.3.0
     "@angular/platform-browser": ~20.3.0
     "@angular/platform-browser-dynamic": ~20.3.0
-    "@angular/platform-server": ~20.3.0
+    "@angular/platform-server": ~21.2.0
     "@angular/router": ~20.3.0
     "ng-packagr": ~20.3.0
     "typescript": ~5.8.0