The screen reader is not announcing the text information when we type in the search box: A11y_ML.NET Model Builder_Column Settings_Screenreader.

### GitHubTags
#A11ySev3;#A11yMAS;#WCAG1.3.1;#Info and Relationships;#A11yTCS;#Model Builder - Machine Learning for .NET Developers;#DesktopApp; #Win32;#BM-MlnetModelBuilder-Win32-March25; #Win32;

### Actual Result:
The screen reader is not announcing the text information when we type in the search box.
### Expected Result:
Screen reader should give the text information when we type in the search box.

### Environment Details:
Application Name: VS Setup
Edition Windows 11 Enterprise
Version 24H2
OS build 26100.3476
Microsoft Visual Studio Enterprise 2022 (64-bit) - Current
Version 17.13.3
### Repro Steps:
**Prerequisites:**
Install latest Visual Studio 2022 with at least one of the .NET workloads (ASP.NET and web development, .NET desktop development, or .NET Core cross-platform development) and/or the ML.NET Model Builder component selected.

1. Launch visual studio.
2. Turn on NVDA/JAWS.
3. Create a new .NET project or open an existing .NET project.
4. Right-click on the project in the solution explorer and Add > Machine Learning.
5. Tab till scenario and select a scenario.
6. Select training environment (Select local(CPU).
7. Tab till next step and press enter, "select file from the data source type and add a file".
8. Tab till advanced data options and press enter.
9. Tab till Column settings and press enter.
10. Verify that the screen reader is not announcing the text information when we type in the search box.

### User Impact:
Visually impaired users who depend on screen readers will not receive information about the text they are entering.
Recommendations:

### Attachment:

https://github.com/user-attachments/assets/7ad698ff-23fe-4528-841c-6a8909d976b8

Reproduzieren Sie das Problem in Visual Studio 2022, indem Sie ML.NET Model Builder öffnen, zu Column settings navigieren und bei aktiviertem NVDA oder JAWS etwas in das Suchfeld eingeben. Verfolgen Sie das Suchverhalten von Column settings und überprüfen Sie, ob die Textinformationen während der Eingabe angesagt werden; abgeschlossen bedeutet, dass die erwarteten Informationen für Benutzer von Screenreadern verfügbar sind.

Vom Indexierungsmodell aus dem Issue-Text verfasst.