fix: add InUserIDs query to query of user grants (#10741)

# Which Problems Are Solved

Currently there is only the option to either filter for all usergrants
of an organization or the usergrants of a singluar user.

# How the Problems Are Solved

Add the option to provide a list of userIDs to query user grants.

# Additional Changes

Fixed internal typo for function.

# Additional Context

Closes #9675

internal/api/grpc/user/user_grant.go

@@ -107,6 +107,8 @@ func UserGrantQueryToQuery(ctx context.Context, query *user_pb.UserGrantQuery) (
 		return UserGrantWithGrantedQueryToModel(ctx, q.WithGrantedQuery)
 	case *user_pb.UserGrantQuery_UserTypeQuery:
 		return UserGrantUserTypeQueryToModel(q.UserTypeQuery)
+	case *user_pb.UserGrantQuery_InUserIdsQuery:
+		return UserGrantInUserIDsQueryToModel(q.InUserIdsQuery)
 	default:
 		return nil, errors.New("invalid query")
 	}
@@ -156,6 +158,10 @@ func UserGrantUserIDQueryToModel(q *user_pb.UserGrantUserIDQuery) (query.SearchQ
 	return query.NewUserGrantUserIDSearchQuery(q.UserId)
 }
 
+func UserGrantInUserIDsQueryToModel(q *user_pb.UserGrantInUserIDsQuery) (query.SearchQuery, error) {
+	return query.NewUserGrantInUserIDsSearchQuery(q.InUserIds)
+}
+
 func UserGrantUserNameQueryToModel(q *user_pb.UserGrantUserNameQuery) (query.SearchQuery, error) {
 	return query.NewUserGrantUsernameQuery(q.UserName, object.TextMethodToQuery(q.Method))
 }