Views of type Webview do not work when installed with a vs code extension #15601
Description
Bug Description:
When installing a vs code extension into Theia that has a contributed view of webview type, that view does not work in Theia.
Steps to Reproduce:
A MRE can be found here: https://github.com/Greglar4/theiaWebviewsViewBug
The steps to reproduce are found in the README file in that repository.
Additional Information
- Operating System: Windows 11 Home, OS build: 26100.4061
- Theia Version:
- Browser Theia 1.61.0, VS Code API Version: 1.98.2