Updates for JSON v3 (#393)

* Updates for JSON v3

* Bump ui

* isBusy markers

* isBusy button

* Spinner button

* Update tests

* Update packages/extension-ui/src/Popup/Export.tsx

* Adjust busy indicator

* Spinner colors

package.json

@@ -8,11 +8,11 @@
     "packages/*"
   ],
   "resolutions": {
-    "@polkadot/api": "^1.25.1",
-    "@polkadot/keyring": "^2.18.1",
-    "@polkadot/types": "^1.25.1",
-    "@polkadot/util": "^2.18.1",
-    "@polkadot/util-crypto": "^2.18.1",
+    "@polkadot/api": "^1.26.0-beta.1",
+    "@polkadot/keyring": "^3.0.0-beta.2",
+    "@polkadot/types": "^1.26.0-beta.1",
+    "@polkadot/util": "^3.0.0-beta.2",
+    "@polkadot/util-crypto": "^3.0.0-beta.2",
     "babel-core": "^7.0.0-bridge.0"
   },
   "scripts": {
@@ -33,7 +33,7 @@
   "devDependencies": {
     "@babel/core": "^7.10.5",
     "@polkadot/dev": "^0.55.27",
-    "@polkadot/typegen": "^1.25.1",
+    "@polkadot/typegen": "^1.26.0-beta.1",
     "@types/jest": "^26.0.4",
     "copy-webpack-plugin": "^6.0.3",
     "sinon-chrome": "^3.0.1",