fix: Address weird prefetching issues (#2574)

* fix: Address weird prefetching issues

* bump cornerstoneTools version

* remove debugger

extensions/cornerstone/package.json

@@ -31,10 +31,10 @@
   "peerDependencies": {
     "@ohif/core": "^0.50.0",
     "@ohif/ui": "^0.50.0",
-    "cornerstone-core": "2.5.0",
+    "cornerstone-core": "2.6.0",
     "cornerstone-math": "0.1.9",
-    "cornerstone-tools": "5.1.2",
-    "cornerstone-wado-image-loader": "4.0.3",
+    "cornerstone-tools": "6.0.2",
+    "cornerstone-wado-image-loader": "4.0.4",
     "dcmjs": "0.16.1",
     "dicom-parser": "^1.8.9",
     "hammerjs": "^2.0.8",
@@ -47,6 +47,6 @@
     "@babel/runtime": "7.7.6",
     "lodash.merge": "^4.6.2",
     "lodash.debounce": "4.0.8",
-    "react-cornerstone-viewport": "4.1.1"
+    "react-cornerstone-viewport": "4.1.2"
   }
 }