When a message has more than 5 reactions, the reaction tooltip should only be showing the first 5 usernames then a "See more" text. However, this was not the case and we were showing all the usernames which resulted in the following visual bug.
{F1136231}
This diff fixes this issue
Linear task: https://linear.app/comm/issue/ENG-6328/show-more-in-reaction-tooltip-is-not-working-as-expected