Updates Jest Snapshots with UTC

app/assets/javascripts/lib/utils/datetime_utility.js

@@ -106,7 +106,7 @@ export function formatDateAsMonth(datetime, options = {}) {
 
 /**
  * @example
- * dateFormat('2017-12-05','mmm d, yyyy h:MMtt Z' ) -> "Dec 5, 2017 12:00am GMT+0000"
+ * dateFormat('2017-12-05','mmm d, yyyy h:MMtt Z' ) -> "Dec 5, 2017 12:00am UTC"
  * @param {date} datetime
  * @param {String} format
  * @param {Boolean} UTC convert local time to UTC

ee/spec/frontend/geo_replicable/components/__snapshots__/geo_replicable_time_ago_spec.js.snap

 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`GeoReplicableTimeAgo template when dateString exists TimeAgo sets innerHTML as 09-23-1994 1`] = `"<time title=\\"Sep 23, 1994 12:00am GMT+0000\\" datetime=\\"09-23-1994\\" class=\\"\\">25 years ago</time>"`;
+exports[`GeoReplicableTimeAgo template when dateString exists TimeAgo sets innerHTML as 09-23-1994 1`] = `"<time title=\\"Sep 23, 1994 12:00am UTC\\" datetime=\\"09-23-1994\\" class=\\"\\">25 years ago</time>"`;
 
 exports[`GeoReplicableTimeAgo template when dateString is null DefaultText sets innerHTML as props.defaultText 1`] = `"<span>Default Text</span>"`;