c820066d98
This commit aligns the code in `product-alerts.component.ts` with
[product-alerts.component.1.ts][1], since both files are supposed to
represent the same component in different points in time. It also makes
the necessary changes in the respective templates.
This is a follow-up to #41999.
[1]: e86a1d3441/aio/content/examples/getting-started/src/app/product-alerts/product-alerts.component.1.ts (L18)
PR Close #42155