Fix gosec G118

closeDrains() iterates over drain holders and calls drainHolder.cancel()

Author: jorbaum

src/pkg/binding/manager.go

@@ -306,7 +306,7 @@ type drainHolder struct {
 }
 
 func newDrainHolder() drainHolder {
-	ctx, cancel := context.WithCancel(context.Background())
+	ctx, cancel := context.WithCancel(context.Background()) //nolint:gosec
 	return drainHolder{
 		ctx:         ctx,
 		cancel:      cancel,