bpo-45792: Fix contextvar.Token's intersphinx FQN (GH-29533) (GH-29535)

Since `.. module:: contextvars` sets the module using `.. class:: contextvars.Token`, intersphinx records it as `contextvars.contextvars.Token`.
(cherry picked from commit e501d70b347c5093018d12482c30a7a98aab86d0)

Co-authored-by: Hynek Schlawack <hs@ox.cx>

Co-authored-by: Hynek Schlawack <hs@ox.cx>
1 file changed