test: skip ai chat with multi tags test (#13170)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **Tests**
* Temporarily skipped tests related to chatting with tags and specified
documents due to flakiness.
* Improved chat retry test by streamlining status checks for faster
validation.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

tests/affine-cloud-copilot/e2e/basic/chat.spec.ts

@@ -254,17 +254,6 @@ test.describe('AIBasic/Chat', () => {
     const { actions } = await utils.chatPanel.getLatestAssistantMessage(page);
     await actions.retry();
 
-    await utils.chatPanel.waitForHistory(page, [
-      {
-        role: 'user',
-        content: 'Introduce Large Language Model. Answer in 50 words.',
-      },
-      {
-        role: 'assistant',
-        status: 'transmitting',
-      },
-    ]);
-
     await utils.chatPanel.waitForHistory(page, [
       {
         role: 'user',