Update Angular Cli

Sample Code Changes

Update the @angular/cli package version in the package.json file at the workspace root to ~20.1.0.

Before

{
  "devDependencies": {
    "@angular/cli": "~20.0.0"
  }
}

After

{
  "devDependencies": {
    "@angular/cli": "~20.1.0"
  }
}