Remove some polyfills

This should reduce the runtime size & load times somewhat by removing polyfills for older browsers which are not used much

package.json

@@ -66,9 +66,7 @@
     "@babel/plugin-proposal-class-properties": "^7.16.7",
     "@babel/plugin-syntax-dynamic-import": "^7.2.0",
     "@babel/preset-env": "^7.16.11",
-    "@dannycoates/webcrypto-liner": "^0.1.37",
     "@fullhuman/postcss-purgecss": "^4.1.3",
-    "@mattiasbuelens/web-streams-polyfill": "0.2.1",
     "@sentry/browser": "^5.30.0",
     "asmcrypto.js": "^0.22.0",
     "babel-loader": "^8.2.4",