Angular Material Radio button - Ripple effect persists until clicking away.

### Which @angular/* package(s) are the source of the bug?

Don't known / other

### Is this a regression?

Yes

### Description

Clicking on a radio button now persists the ripple effect. This issue seems to have appeared since Angular 11 and still exists in Angular 12. This bug can be seen in angular material documentation.

Angular 10. No persistent ripple.
https://v10.material.angular.io/components/radio/overview

Angular 11. Persistent ripple issue which clears after clicking somewhere on the screen
https://v11.material.angular.io/components/radio/overview

Although not perfect I've added the following css to hide the bug as a workaround.

`
.mat-radio-button:not(.mat-radio-disabled).cdk-program-focused .mat-radio-persistent-ripple {
opacity: 0;
}
`

I couldn't find a ticket regarding this issue so thought it's worth raising one.

### Please provide a link to a minimal reproduction of the bug

https://v11.material.angular.io/components/radio/overview

### Please provide the exception or error you saw

_No response_

### Please provide the environment you discovered this bug in

_No response_

### Anything else?

_No response_

Comienza con los ejemplos de radio de Angular Material enlazados en el issue y compara el comportamiento de Angular 10 y Angular 11 para aislar la regresión. Reproduce el ripple persistente después de seleccionar un botón de radio y verifica que se borre sin requerir un clic en otra parte, también en el ejemplo de la documentación.

Escrito por el modelo de indexación a partir del texto del issue.