feat: Update to WADO Image Loader 4.0.3 to add dynamically imported WebAssembly codec support 🚀 (#2538)

* feat: update to prerelease of WADO Image Loader, add copy plugin to pull dist/dynamic-import into OHIF

* fix: Set empty public path

* perf: Add webpackPrefetch tags to lazy loaded components

* Switch to using webpack alias to use dynamic import version of WADO Image Loader

* fix lockfile

* prevent polyfilling zlib

* bump to wado image loader 4.0.3 with fix for public path

platform/viewer/public/html-templates/index.html

@@ -2,7 +2,7 @@
 <html lang="en">
 
 <head>
-  <meta charset="utf-8" />
+  <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" />
   <meta name="theme-color" content="#000000" />
   <meta name="mobile-web-app-capable" content="yes">
@@ -69,13 +69,14 @@
   <script type="text/javascript">
     window.PUBLIC_URL = '<%= PUBLIC_URL %>';
   </script>
-  <script type="text/javascript" src="<%= PUBLIC_URL %>app-config.js"></script>
-  <script type="module" src="<%= PUBLIC_URL %>init-service-worker.js"></script>
+  <script rel="preload" as="script" type="text/javascript" src="<%= PUBLIC_URL %>app-config.js"></script>
+  <script rel="preload" as="script" type="module" src="<%= PUBLIC_URL %>init-service-worker.js"></script>
 
   <title>OHIF Viewer</title>
 
   <!-- WEB FONTS -->
-  <link href="https://fonts.googleapis.com/css?family=Lato:100,300,400,500,700&display=swap" rel="stylesheet" />
+  <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+  <link href="https://fonts.googleapis.com/css?family=Lato:100,300,400,500,700&display=swap" rel="stylesheet" rel="preload" as="style"/>
 
   <!-- EXTENSIONS -->
   <!-- <script type="text/javascript" src="path/to/some-extension.js"></script>