Prepare 2.14.0 (#578)

Author: cleptric

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 2.14.0
+
 - Fix not listening to queue events because `QueueManager` is registered as `queue` in the container and not by it's class name (#568)
 - Fix status code not populated on transaction if response did not inherit from `Illuminate\Http\Response` like `Illuminate\Http\JsonResponse` (#573)
 - Align Span Operations with new spec (#574)