Upgrade polkadot deps (#836)

* chore: upgrade deps

* fix: correct capitalization of "Overview" in README

* fix: correct capitalization of "overview" in README

* fix: update typescript version in package.json and yarn.lock

* fix: downgrade typescript version to 5.5.4

packages/react-qr/package.json

@@ -22,8 +22,8 @@
   "main": "index.js",
   "dependencies": {
     "@polkadot/ui-settings": "3.14.1",
-    "@polkadot/util": "^13.5.1",
-    "@polkadot/util-crypto": "^13.5.1",
+    "@polkadot/util": "^13.5.2",
+    "@polkadot/util-crypto": "^13.5.2",
     "@zxing/browser": "^0.1.5",
     "@zxing/library": "^0.21.2",
     "qrcode-generator": "^1.4.4",