CLOUDP-326228: adjust warnings to break line (#3991)

Author: blva

internal/cli/clusters/update.go

@@ -106,7 +106,7 @@ func (opts *UpdateOpts) checkISSCluster() {
 	// If the flag is set to cluster wide scaling, warn the user that they are using the wrong flag
 	if isIndependentShardScaling(targetClusterAutoScalingConfig.GetAutoScalingMode()) {
 		if isClusterWideScaling(opts.autoScalingMode) {
-			fmt.Fprintf(os.Stderr, "'independentShardScaling' autoscaling cluster detected, updating it to clusterWideScaling is not possible, use  --autoScalingMode 'independentShardScaling' instead")
+			fmt.Fprintf(os.Stderr, "'independentShardScaling' autoscaling cluster detected, updating it to clusterWideScaling is not possible, use  --autoScalingMode 'independentShardScaling' instead\n")
 		}
 	}
 }

internal/validate/validate.go

@@ -141,7 +141,7 @@ func AutoScalingMode(autoScalingMode string) func() error {
 		}
 
 		if strings.EqualFold(autoScalingMode, independentShardScaling) {
-			fmt.Fprintf(os.Stderr, "'independentShardScaling' autoscaling cluster detected, use --autoScalingMode independentShardScaling for clusters-related commands when interacting with this cluster")
+			fmt.Fprintf(os.Stderr, "'independentShardScaling' autoscaling cluster(s) detected, use --autoScalingMode independentShardScaling for clusters-related commands when interacting with this cluster\n")
 		}
 		return nil
 	}