Pagination issue

[cnangel]

Describe the bug:
Next page is the same as the first page.

Steps to reproduce:

1. Open the attu and jump the tasks page.
2. Click next page, as shown in the picture below:

Attu version:
2.6.4

Milvus version:
2.6.7

[zhanshuyou]

@cnangel This problem is caused by a wrong use of primaryKey in the DataGrid component. I will fix it immediately.