chore(release): publish [skip ci]

- @ohif/extension-vtk@1.3.4
 - @ohif/core@2.6.3
 - @ohif/viewer@3.8.7

extensions/vtk/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/extension-vtk",
-  "version": "1.3.3",
+  "version": "1.3.4",
   "description": "OHIF extension for VTK.js",
   "author": "OHIF",
   "license": "MIT",
@@ -53,7 +53,7 @@
     "react-vtkjs-viewport": "^0.8.3"
   },
   "devDependencies": {
-    "@ohif/core": "^2.6.2",
+    "@ohif/core": "^2.6.3",
     "@ohif/ui": "^1.4.1",
     "cornerstone-tools": "4.12.5",
     "cornerstone-wado-image-loader": "^3.0.0",