GUACAMOLE-1594: Update all Java and JavaScript dependencies to latest compatible.

NOTE: Several WebPack plugins could not be updated as all plugins within
WebPack's "webpack-contrib" have dropped support for WebPack v4
entirely, but Closure Compiler only supports WebPack v4.

doc/licenses/blob-polyfill-7.0.20220408/README

@@ -0,0 +1,8 @@
+Blob.js (https://github.com/eligrey/Blob.js/)
+---------------------------------------------
+
+    Version: 7.0.20220408
+    From: 'Eli Grey' (https://github.com/eligrey)
+    License(s):
+        MIT (bundled/blob-polyfill-7.0.20220408/LICENSE.md)
+