fix: bump cornerstone-tools version to update rectangleROI behavior (#2090)

platform/viewer/package.json

@@ -68,7 +68,7 @@
     "classnames": "^2.2.6",
     "core-js": "^3.2.1",
     "cornerstone-math": "^0.1.8",
-    "cornerstone-tools": "4.20.1",
+    "cornerstone-tools": "^4.22.0",
     "cornerstone-wado-image-loader": "^3.1.2",
     "dcmjs": "0.16.1",
     "dicom-parser": "^1.8.3",