chore: roll Playwright to remove empty generic nodes (#330)

tests/iframes.spec.ts

@@ -24,14 +24,12 @@ test('stitched aria frames', async ({ client }) => {
     },
   })).toContainTextContent(`
 \`\`\`yaml
-- generic [ref=s1e2]:
-  - heading "Hello" [level=1] [ref=s1e3]
-  - iframe [ref=s1e4]:
-    - generic [ref=f1s1e2]:
-      - button "World" [ref=f1s1e3]
-      - main [ref=f1s1e4]:
-        - iframe [ref=f1s1e5]:
-          - paragraph [ref=f2s1e3]: Nested
+- heading "Hello" [level=1] [ref=s1e3]
+- iframe [ref=s1e4]:
+  - button "World" [ref=f1s1e3]
+  - main [ref=f1s1e4]:
+    - iframe [ref=f1s1e5]:
+      - paragraph [ref=f2s1e3]: Nested
 \`\`\``);
 
   expect(await client.callTool({