fix(cli): Fixed tests after outputting plan diff

internal/apply/planner.go

@@ -391,8 +391,13 @@ func (p *EdgeConnectPlanner) compareAppStates(current, desired *AppState) ([]str
 	// Compare outbound connections
 	outboundChanges := p.compareOutboundConnections(current.OutboundConnections, desired.OutboundConnections)
 	if len(outboundChanges) > 0 {
-		changes = append(changes, "Outbound connections changed:")
-		changes = append(changes, outboundChanges...)
+		sb:= strings.Builder{}
+		sb.WriteString("Outbound connections changed:\n")
+		for _, change := range outboundChanges {
+			sb.WriteString(change)
+			sb.WriteString("\n")
+		}
+		changes = append(changes, sb.String())
 	}
 
 	return changes, manifestChanged

internal/apply/planner_test.go

@@ -185,6 +185,7 @@ func TestPlanExistingDeploymentNoChanges(t *testing.T) {
 	// Note: We would calculate expected manifest hash here when API supports it
 
 	// Mock existing app with same manifest hash and outbound connections
+	manifestContent := "apiVersion: v1\nkind: Pod\nmetadata:\n  name: test\n"
 	existingApp := &edgeconnect.App{
 		Key: edgeconnect.AppKey{
 			Organization: "testorg",
@@ -192,6 +193,7 @@ func TestPlanExistingDeploymentNoChanges(t *testing.T) {
 			Version:      "1.0.0",
 		},
 		Deployment: "kubernetes",
+		DeploymentManifest: manifestContent,
 		RequiredOutboundConnections: []edgeconnect.SecurityRule{
 			{
 				Protocol:     "tcp",