[CHA-536] support campaign user pagination

[kanat]

Ticket

• https://linear.app/stream/issue/CHA-536/increase-user-ids-limit-for-campaigns

Related PR

• https://github.com/GetStream/chat/pull/7892
• https://github.com/GetStream/docs-content/pull/198

CLA

• [ ] I have signed the Stream CLA (required).
• [ ] The code changes follow best practices
• [ ] Code changes are tested (add some information if not applicable)

Description of the pull request