Apparently notmuch-tree-jump-search doesn't autoload correctly, not to
mention I'm not sure it ever actually did anything different than
notmuch-jump-search
Change-Id: I93044513e69ee5fef84475467f258ce90abfb2fb
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5391
Reviewed-by: grfn <grfn@gws.fyi>
Autosubmit: grfn <grfn@gws.fyi>
Tested-by: BuildkiteCI