bump libre graph api

Signed-off-by: Jörn Friedrich Dreyer <jfd@butonic.de>

vendor/github.com/owncloud/libre-graph-api-go/model_education_user.go

@@ -17,7 +17,7 @@ import (
 // checks if the EducationUser type satisfies the MappedNullable interface at compile time
 var _ MappedNullable = &EducationUser{}
 
-// EducationUser And extension of user with education specific attributes
+// EducationUser An extension of user with education-specific attributes
 type EducationUser struct {
 	// Read-only.
 	Id *string `json:"id,omitempty"`
@@ -43,7 +43,7 @@ type EducationUser struct {
 	GivenName *string `json:"givenName,omitempty"`
 	// The user`s default role. Such as \"student\" or \"teacher\"
 	PrimaryRole *string `json:"primaryRole,omitempty"`
-	// The user`s type. This can be either \"Member\" for regular user, or \"Guest\" for guest users.
+	// The user`s type. This can be either \"Member\" for regular user, \"Guest\" for guest users or \"Federated\" for users imported from a federated instance.
 	UserType *string `json:"userType,omitempty"`
 }