bug(all): Strong focus indicators should only show when the user uses the keyboard to navigate

### 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

https://v12.material.angular.io/guide/theming#strong-focus-indicators

### Reproduction

reproduces in the trivial case

### Expected Behavior

According to guidance we've received from the Material Design team, focus indicators are only expected to be visible when the user has used the keyboard to focus the item

### Actual Behavior

Focus indicators are showing on click

### Environment

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

Commencez par le guide lié « Strong focus indicators » et reproduisez la différence entre un clic et la navigation au clavier dans le cas trivial. C’est terminé lorsque les indicateurs de focus apparaissent après une navigation au clavier, mais pas après un clic.

Rédigé par le modèle d'indexation à partir du texte de l'issue.