* Add canonical workspace identifier proposed API
* Use canonical id to store and resume edit sessions
* Add git extension workspace identity provider
* Fix warning incorrectly showing up
* Make auto resume behavior opt in
* * Create a separate service
* Accept WorkspaceFolder instead of URI
* Return string instead of object
* Make edit session restores resilient to provider registration races
* Introduce an activation event
* Activate contributing extension before using provider
* `CanonicalWorkspaceIdentity` -> `EditSessionIdentity`
* Show progress while resuming edit session
* Store edit session even if extension will take care of opening target workspace
* Address most of PR feedback
* `IEditSessionsWorkbenchService` -> `IEditSessionsStorageService`
* Unregister provider in renderer
* Split out proposal into new `editSessionIdentityProvider.d.ts`
* Fix bad merge
* Always show progress in window
* Convert URI schemes
