[Terminal]: Screen Reader does not announce Confirmation message after actions executed successfully.

Windows Terminal version

1.12.3472.0

Windows build number

10.0.22504.1010

Other Software

Test Environment:
OS: Windows 11 Version Dev (OS Build 22504.1010)
App: Windows Terminal Preview
Screen Reader: Narrator

Steps to reproduce

Repro Steps:

1. Open Windows Terminal.
2. Open Settings page using 'Ctr+,'.
3. Activate 'Actions' tab.
4. Open Narrator using 'Win + Ctrl + Enter' keys.
5. Perform all available actions present inside 'Actions' tab.
6. Observe the issues.

User Experience:
Screen Reader users UX will not be good as they will not be able to know whether the actions performed successfully or not.

Guideline Reference:
EN 301 549 V3.2.1: 11.5.2.15 Change notification

Attachments:
Screen Reader does not announce Confirmation message after actions executed successfully..zip

Expected Behavior

Screen Reader announce Confirmation message after any actions executed successfully.
i.e. When users reset tab color, Screen Reader should announce 'Tab Color reset successfully'

Actual Behavior

Screen Reader does not announce Confirmation message after actions executed successfully. Issue repro with all available actions present inside Actions tab page.

Observation: Issue also repro with NVDA and JAWS Screen Reader.