refactor: remove old/non-urgen/resolved FIXMEs

pkg/upstream/stack/stack.go

@@ -360,18 +360,6 @@ func deployServices(
 			encodedAuth string
 		)
 
-		// FIXME: disable for now as not sure how to avoid having a `dockerCli`
-		// instance here and would rather not copy/pasta that entire module in
-		// right now for something that we don't even support right now. Will skip
-		// this for now.
-		if sendAuth {
-			// Retrieve encoded auth token from the image reference
-			// encodedAuth, err = command.RetrieveAuthTokenFromImage(ctx, dockerCli, image)
-			// if err != nil {
-			// 	return err
-			// }
-		}
-
 		if service, exists := existingServiceMap[name]; exists {
 			logrus.Infof("Updating service %s (id: %s)\n", name, service.ID)