chore(release): publish [skip ci]

- @ohif/extension-vtk@1.2.1
 - @ohif/ui@1.1.6
 - @ohif/viewer@3.3.1

extensions/vtk/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/extension-vtk",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "description": "OHIF extension for VTK.js",
   "author": "OHIF",
   "license": "MIT",
@@ -53,7 +53,7 @@
   },
   "devDependencies": {
     "@ohif/core": "^2.3.0",
-    "@ohif/ui": "^1.1.5",
+    "@ohif/ui": "^1.1.6",
     "cornerstone-tools": "^4.9.0",
     "cornerstone-wado-image-loader": "^3.0.0",
     "dicom-parser": "^1.8.3",