feat: added support for stop_at for campaign

[vishalnarkhede]

CLA

• [ ] I have signed the Stream CLA (required).
• [ ] Code changes are tested

Description of the changes, What, Why and How?

Changelog

-

[github-actions[bot]]

Size Change: +99 B (0%)

Total Size: 352 kB

Filename	Size	Change
dist/browser.es.js	76 kB	+19 B (0%)
dist/browser.full-bundle.min.js	46.4 kB	+23 B (0%)
dist/browser.js	76.9 kB	+19 B (0%)
dist/index.es.js	76 kB	+21 B (0%)
dist/index.js	77 kB	+17 B (0%)

_{compressed-size-action}