Issue management in pom is still set to jira

### Description
Helix pom still sets jira as the issue management. It should be updated to Apache Helix GitHub issues.
```
   <issueManagement>
    <system>jira</system>
    <url>https://issues.apache.org/jira/browse/HELIX</url>
```

### How to fix
Update issue management in pom with apache helix GitHub  issues.