Create Reaction For Team Discussion (legacy)

**Deprecation Notice:** This endpoint route is deprecated and will be removed from the Teams API. We recommend migrating your existing code to use the new [`Create reaction for a team discussion`](https://docs.github.com/[email protected]/rest/reactions/reactions#create-reaction-for-a-team-discussion) endpoint. Create a reaction to a [team discussion](https://docs.github.com/[email protected]/rest/teams/discussions#get-a-discussion). A response with an HTTP `200` status means that y...