build: 📦 update angular-cli monorepo to v20

Author: renovate[bot]

package.json

@@ -52,9 +52,9 @@
   },
   "devDependencies": {
     "@analogjs/vite-plugin-angular": "1.17.1",
-    "@angular-devkit/build-angular": "19.2.18",
-    "@angular-devkit/core": "19.2.18",
-    "@angular-devkit/schematics": "19.2.18",
+    "@angular-devkit/build-angular": "20.3.7",
+    "@angular-devkit/core": "20.3.7",
+    "@angular-devkit/schematics": "20.3.7",
     "@angular-eslint/eslint-plugin": "19.8.1",
     "@angular-eslint/eslint-plugin-template": "19.8.1",
     "@angular-eslint/template-parser": "19.8.1",
@@ -82,7 +82,7 @@
     "@nx/workspace": "20.3.1",
     "@playwright/experimental-ct-core": "1.50.1",
     "@playwright/test": "1.50.1",
-    "@schematics/angular": "19.2.18",
+    "@schematics/angular": "20.3.7",
     "@swc-node/register": "1.11.1",
     "@swc/core": "1.13.5",
     "@swc/helpers": "0.5.17",