Specify tags where term emulation is unsupported

Copy build constraints in actions_other.go to terminal_unsupported.go,
to avoid maintaining separate build constraints that are similar with
terminal_supported.go.

internal/action/terminal_unsupported.go

@@ -1,4 +1,4 @@
-//go:build !linux && !darwin && !freebsd && !dragonfly && !openbsd_amd64
+//go:build plan9 || nacl || windows
 
 package action