Update dependencies (#123)

* allow access to underlying raw transaction signing method

* change method signature to default chainId to 1

* remove firefox override as it fails the tests

* update dependencies

README.md

@@ -186,3 +186,9 @@ Please file feature requests and bugs at the [issue tracker][tracker].
 If you want to contribute to this library, please submit a Pull Request.
 
 [tracker]: https://github.com/xclud/web3dart/issues/new
+
+## Testing
+
+```dart
+dart test test
+```

dart_test.yaml

@@ -2,7 +2,7 @@ tags:
   expensive:
     timeout: 2x
 
-override_platforms:
-  firefox:
-    settings:
-      arguments: -headless
+#override_platforms:
+#  firefox:
+#    settings:
+#      arguments: -headless

pubspec.yaml

@@ -9,19 +9,19 @@ environment:
 
 dependencies:
   pointycastle: ^3.7.3
-  sec: ^1.0.1
+  sec: ^1.1.0
   http: ">=0.13.1 <2.0.0"
-  uuid: ^3.0.7
+  uuid: ^4.0.0
   json_rpc_2: ^3.0.2
   stream_transform: ^2.1.0
-  stream_channel: ^2.1.1
+  stream_channel: ^2.1.2
   eip55: ^1.0.2
   eip1559: ^0.6.2
-  typed_data: ^1.3.1
+  typed_data: ^1.3.2
   convert: ^3.1.1
-  async: ^2.10.0
-  wallet: ^0.0.10
+  async: ^2.11.0
+  wallet: ^0.0.12+1
 
 dev_dependencies:
-  test: ^1.24.0
-  lints: ^2.0.0
+  test: ^1.24.6
+  lints: ^2.1.1