[Enhancement]: To have the search option in the document viewer widget

### Is there an existing issue for this?

- [X] I have searched the existing issues

### Current Behavior

It is observed that in the document viewer widget currently search functionality is not supported. Implementing search functionality will help user to search any specific content on the loaded pdf, docx, excel and other supporting files

### Steps To Reproduce

1.Launch appsmith app in release/Prod environment
2.Drag and drop document viewer widget
3.Try to add other support files
4.Check for the search functionality

### Environment

Production

### Version

Cloud