Focus going to drag and drop zone.

[rmotwani-c-eightfold]

There is a span element with role "Button" which is making the focus jump to drag and drop zone instead for Select file button.
This is violating the nested element guideline.

Jira ticket reference: https://eightfoldai.atlassian.net/browse/ENG-95120
Example: https://github.com/EightfoldAI/vscode/pull/64037