[Bug] AddBlockEvent created with stageAttemptNumber

### Code of Conduct

- [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct)

### Search before asking

- [X] I have searched in the [issues](https://github.com/apache/incubator-uniffle/issues?q=is%3Aissue) and found no similar issues.

### Describe the bug

In current code, the AddBlockEvent creating process lacks the stageAttemptNumber

### Affects Version(s)

master

### Uniffle Server Log Output

_No response_

### Uniffle Engine Log Output

_No response_

### Uniffle Server Configurations

_No response_

### Uniffle Engine Configurations

_No response_

### Additional context

_No response_

### Are you willing to submit PR?

- [X] Yes I am willing to submit a PR!

Locate the AddBlockEvent creation path in the Java code and inspect how stageAttemptNumber is represented and passed through the related shuffle event flow. Confirm the expected source of that value and add or update focused coverage so the created event includes it.

Written by the indexing model from the issue text.