chore(deps): update dependency @schematics/angular to v20.3.21

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -67,7 +67,7 @@
     "@nx/web": "22.0.2",
     "@nx/workspace": "22.0.2",
     "@playwright/test": "^1.55.1",
-    "@schematics/angular": "20.3.8",
+    "@schematics/angular": "20.3.21",
     "@swc-node/register": "~1.11.1",
     "@swc/core": "~1.14.0",
     "@swc/helpers": "~0.5.17",