bug(Chip - chip-grid): Error not announced in screen readers on blur

[BojanSlavkovskii]

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

Due to timeout on _blur() function in chip-grid.ts the errors that are shown are not announced.
https://github.com/angular/components/blob/main/src/material/chips/chip-grid.ts#L407

Reproduction

StackBlitz link: https://stackblitz.com/edit/qmuavp-wu5wvf?file=src%2Fexample%2Fchips-form-control-example.html
Steps to reproduce:

1. Add required form control
2. Blur from the input

Expected Behavior

Screen reader should read the error shown on blur.

Actual Behavior

Screen reader isn't reading the error shown on blur.

Environment

• Angular: "^17.3.0"
• CDK/Material: "17.3.1"
• Browser(s): Chrome
• Operating System (e.g. Windows, macOS, Ubuntu): Windows