UpdateGrantInput

Update a grant with the given id. Optionally provide note, validFromTimestamp and validToTimestamp


`id`	ID!	The `id` of the grant to update
`note`	String	Optional `note` for the grant, as a string
`validFromTimestamp`	String	Optional `validFromTimestamp` for the grant, as an ISO string
`validToTimestamp`	String	Optional `validToTimestamp` for the grant, as an ISO string