Add grants to a connection

Add grants to grant permissions on a connection to specific users or teams. ### Usage notes - See [Data permissions overview](https://help.sigmacomputing.com/docs/data-permissions-overview) for details about permissions that can be granted on a connection. - Retrieve the **connectionId** by calling the [/v2/connections](https://help.sigmacomputing.com/reference/list-connections) endpoint. - Specify the team or user IDs to grant permissions: - Retrieve the **memberId** by calling the [/v2/members](https://help.sigmacomputing.com/reference/list-members) endpoint. - Retrieve the **teamId** by calling the [/v2/teams](https://help.sigmacomputing.com/reference/list-teams) endpoint. ### Usage scenarios - Grant a specific team `Can use` access to a connection.