chore(release): publish [skip ci]

- @ohif/extension-cornerstone@0.50.5
 - @ohif/extension-dicom-html@0.50.4
 - @ohif/extension-vtk@0.50.7
 - @ohif/ui@0.50.4
 - @ohif/viewer@0.50.20

extensions/vtk/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/extension-vtk",
-  "version": "0.50.6",
+  "version": "0.50.7",
   "description": "OHIF extension for VTK.js",
   "author": "OHIF",
   "license": "MIT",
@@ -52,7 +52,7 @@
   },
   "devDependencies": {
     "@ohif/core": "^0.50.5",
-    "@ohif/ui": "^0.50.3",
+    "@ohif/ui": "^0.50.4",
     "cornerstone-tools": "^3.13.0",
     "cornerstone-wado-image-loader": "^3.0.0",
     "dcmjs": "^0.5.1",