Revert "Remove some polyfills"

This reverts commit 64644b57e3.

package.json

@@ -66,7 +66,9 @@
     "@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",