[SF][Chart - ScatterChart, Donut]: Chart contents are not fully accessible using keyboard/screen reader

[Muthu3982]

Describe the bug

None of the web component chart contents/legends are not accessible by keyboard or neither announced by screen reader, but the same chart components in SAP UI5 is accessible via keyboard and screen reader able to announce the chart contents/data properly.

Web Component Charts Example:
https://sap.github.io/ui5-webcomponents-react/v2/?path=/docs/charts-donutchart--docs

UI5 Chart Component EXamples:
https://ui5.sap.com/#/entity/sap.viz.ui5.controls.VizFrame/sample/sap.viz.sample.Donut
https://ui5.sap.com/#/entity/sap.viz.ui5.controls.VizFrame/sample/sap.viz.sample.Line

Isolated Example

No response

Reproduction steps

1. Navigate to any of web component charts mentioned above and try to access the inner contents using key board.

...

Expected Behaviour

Web component chart functionality should behave as like UI5 chart components, there should be no limitations between these two components.

Screenshots or Videos

No response

UI5 Web Components for React Version

2.11.1

UI5 Web Components Version

2.11.1

Browser

Chrome

Operating System

No response

Additional Context

No response

Relevant log output

Organization

No response

Declaration

• I’m not disclosing any internal or sensitive information.