fix: Better handle octet stream case (#5789)

* Better handle octet stream case

* Use data source config stack options

* Use immutability helper

* Use immutability helper (update)

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Co-authored-by: Bill Wallace <wayfarer3130@gmail.com>

extensions/cornerstone/package.json

@@ -63,10 +63,10 @@
     "@itk-wasm/morphological-contour-interpolation": "1.1.0",
     "@kitware/vtk.js": "34.15.1",
     "html2canvas": "1.4.1",
+    "immutability-helper": "3.1.1",
     "lodash.compact": "3.0.1",
     "lodash.debounce": "4.0.8",
     "lodash.flatten": "4.4.0",
-    "lodash.merge": "4.6.2",
     "lodash.zip": "4.2.0",
     "shader-loader": "1.3.1",
     "worker-loader": "3.0.8"