Can't open, rename or delete files that contains ":" on linux (fix microsoft/vscode-remote-release#4227)

- use workspace configuration disposables

Co-authored-by: NBenjamin Pasero <benjpas@microsoft.com>

* Fixes #109127

* manually compute content offset in case the window has a border

* Add search.mode option to control default search experience

* Move resource serializer to Query Builder

This is no longer being used

Use this to disable the webview find command in those cases