Plugin discovery on Windows is not possible using named pipes. However,
it is possible using spec file (tcp based). This adds Windows specific
paths for discovery.
Fixes#23605
Signed-off-by: Anusha Ragunathan <anusha@docker.com>
Upstream-commit: 36cf93fb0c45ce62b3cb1e82e1ecae1486017c9b
Component: engine