Move back to using normal vscode dependency for now . We will look into moving off it later

Adds contributable commands to timeline items
Adds right-aligned timestamp to timeline items
Adds Open Changes to Git timeline items
Adds Copy Commit ID to Git timeline items
Adds Copy Commit Message to Git timeline items

Cleans up API and removes some unused features (e.g. paging)
Adds date formatting
Adds loading progress and message
Removes lots of console.logs 😁
Adds titles to diffs

related to #85992

fixes #88775

related to #84201

related to #66296