bump polkawallet-sdk to change webview port from 8080 to 6234

pubspec.lock

@@ -980,8 +980,8 @@ packages:
     dependency: "direct main"
     description:
       path: "."
-      ref: fixAndroidActivityVersion
-      resolved-ref: "0157c7e6abddcf21eda0fab2381353683ce6e49f"
+      ref: gecko-work
+      resolved-ref: cb802395bedf17e352b7022b268b61ce40bc1a95
       url: "https://github.com/poka-IT/sdk.git"
     source: git
     version: "0.4.6"

pubspec.yaml

@@ -64,10 +64,10 @@ dependencies:
   desktop_window: ^0.4.0
   durt: ^0.1.6
   package_info_plus: ^1.4.2
-  polkawallet_sdk: #^0.4.6
+  polkawallet_sdk: #^0.4.7
     git:
       url: https://github.com/poka-IT/sdk.git
-      ref: fixAndroidActivityVersion
+      ref: gecko-work
   dots_indicator: ^2.1.0
   web_socket_channel: ^2.2.0