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/ui-shared/package.json

@@ -25,8 +25,8 @@
     "tslib": "^2.8.1"
   },
   "devDependencies": {
-    "@polkadot/util": "^13.5.1",
-    "@polkadot/util-crypto": "^13.5.1",
+    "@polkadot/util": "^13.5.2",
+    "@polkadot/util-crypto": "^13.5.2",
     "@types/xmlserializer": "^0.6.6",
     "xmlserializer": "^0.6.1"
   },