fix lint

Author: vkarpov15

lib/query.js

@@ -22,7 +22,6 @@ const castUpdate = require('./helpers/query/castUpdate');
 const clone = require('./helpers/clone');
 const getDiscriminatorByValue = require('./helpers/discriminator/getDiscriminatorByValue');
 const helpers = require('./queryHelpers');
-const immediate = require('./helpers/immediate');
 const internalToObjectOptions = require('./options').internalToObjectOptions;
 const isExclusive = require('./helpers/projection/isExclusive');
 const isInclusive = require('./helpers/projection/isInclusive');