bug(COMPONENT): Inconsistency in behavior of a[mat-button] and a[mat-menu-item] when disabled

### Is this a regression?

- [ ] Yes, this behavior used to work in the previous version

### The previous version in which this bug was not present was

_No response_

### Description

This may be a feature request.

When a[mat-button] is disabled, if you right-click it, the menu will be the normal one, but if you right-click a[mat-menu-item], the options for clicking a link will be displayed, and you can actually navigate to the page.

### Reproduction

https://github.com/reuse-ay/angular-mat-a.git

### Expected Behavior

When a[mat-menu-item] is disabled, I don’t want the option for the link to be displayed.

### Actual Behavior

option for the link to be displayed.

### Environment

- Angular:19
- CDK/Material:19
- Browser(s):chrome
- Operating System (e.g. Windows, macOS, Ubuntu):windows

Comienza reproduciendo el comportamiento en el repositorio vinculado angular-mat-a usando Chrome en Windows, comparando a[mat-button] y a[mat-menu-item] deshabilitados. Rastrea el comportamiento de menu-item y button de Angular Material; se considera terminado cuando un mat-menu-item deshabilitado ya no expone opciones de enlace ni permite la navegación, igual que el comportamiento del botón deshabilitado.

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