test(extension): add de-authorization step in dapp tc (#694)

Author: bslabiak

packages/e2e-tests/src/features/e2e/SendTransactionDappE2E.feature

@@ -32,8 +32,9 @@ Feature: Send Transactions from Dapp - E2E
     And I click on a transaction: 1
     Then The Tx details are displayed as "package.core.activityDetails.received" for ADA with value: 3.00 and wallet: "WalletSendSimpleTransactionE2E" address
 
-  @LW-6797 @Testnet @wip
+  @LW-6797 @Testnet
   Scenario: Send Token from DApp E2E
+    And I de-authorize all DApps in extended mode
     And I save token: "LaceCoin2" balance
     And I open and authorize test DApp with "Only once" setting
     And I click "Send Token" button in test DApp