chore(release): publish [skip ci]

- @ohif/extension-vtk@1.2.8
 - @ohif/core@2.3.3
 - @ohif/viewer@3.4.3

platform/viewer/CHANGELOG.md

@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [3.4.3](https://github.com/OHIF/Viewers/compare/@ohif/viewer@3.4.2...@ohif/viewer@3.4.3) (2020-01-24)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
 ## [3.4.2](https://github.com/OHIF/Viewers/compare/@ohif/viewer@3.4.1...@ohif/viewer@3.4.2) (2020-01-17)
 
 **Note:** Version bump only for package @ohif/viewer