fix(package.json): Bump WADO Image Loader dependency, remove unnecessary worker and codec paths (#727)

Note: had to disable sourcemaps for commonjs modules. This seems to be the only way to prevent memory issues on CircleCI.

docs/latest/essentials/data-source.md

@@ -104,7 +104,6 @@ like:
 ```js
 window.config = {
   routerBasename: '/',
-  relativeWebWorkerScriptsPath: '',
   servers: {
     dicomWeb: [
       {