Update CHANGELOG-EE.md for 9.3.3-ee

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CHANGELOG-EE.md

 Please view this file on the master branch, on stable branches it's out of date.
 
+## 9.3.3 (2017-06-30)
+
+- Add metrics to both remote and non remote mirroring. !2118
+- Forces import worker with mirror to insert mirror in front of queue. !2231
+- Fix locked and stale SSH keys file from 9.3.0 upgrade. !2240
+- Fix crash in LDAP sync when user was removed. !2289
+- allow rebase for unapproved merge requests.
+- Geo - Fix path_with_namespace for instances of Geo::DeletedProject.
+
 ## 9.3.2 (2017-06-27)
 
 - Fix GitLab check: Problem with Elastic Search. !2278

changelogs/unreleased-ee/2753-unable-to-rebase-unapproved-merge-request.yml

----
-title: allow rebase for unapproved merge requests
-merge_request:
-author:

changelogs/unreleased-ee/bvl-ldap-group-sync-deleted-user.yml

----
-title: Fix crash in LDAP sync when user was removed.
-merge_request: 2289
-author:

changelogs/unreleased-ee/fix-2726.yml

----
-title: Geo - Fix path_with_namespace for instances of Geo::DeletedProject
-merge_request:
-author:

changelogs/unreleased-ee/fix-authorized-keys-enabled-default-2738.yml

----
-title: Fix locked and stale SSH keys file from 9.3.0 upgrade
-merge_request: 2240
-author:

changelogs/unreleased-ee/mirroring-prometheus-metrics.yml

----
-title: Add metrics to both remote and non remote mirroring
-merge_request: 2118
-author:

changelogs/unreleased-ee/remove-force-mirror-scheduling-from-project-import-worker.yml

----
-title: Forces import worker with mirror to insert mirror in front of queue
-merge_request: 2231
-author: