try to fix the ci issue

rush-plugins/rush-dep-graph-plugin/src/main.ts

@@ -46,7 +46,7 @@ export class ListGraph {
     }
 
     if (this._visited.has(projectName)) {
-      data.label = data.label + chalk.yellow(' (circular)');
+      data.label = data.label + ' (circular)';
       return;
     }
 

rush-plugins/rush-dep-graph-plugin/src/tests/DependencyGraph.test.ts

@@ -67,6 +67,14 @@ describe('ListGraph traversal and output snapshots', () => {
   it('should produce the correct dependency tree in the presence of circular dependencies', async () => {
     const graph = new ListGraph(Selector.To, 'a');
     const output = await graph.runAsync();
-    expect(output).toMatchSnapshot();
+    expect(output).toMatchInlineSnapshot(`
+"a
+└─┬ b
+  ├── c
+  └─┬ d
+    └─┬ e
+      └── b (circular)
+"
+`);
   });
 });