feat: Add missing connected_account_id to ConnectWebview (#49)

Co-authored-by: Evan Sosenko <evan@getseam.com>

Author: AxelTheGerman

lib/seam/resources/connect_webview.rb

@@ -2,7 +2,7 @@
 
 module Seam
   class ConnectWebview < BaseResource
-    attr_accessor :connect_webview_id, :custom_redirect_url, :custom_redirect_failure_url, :url,
+    attr_accessor :connect_webview_id, :connected_account_id, :custom_redirect_url, :custom_redirect_failure_url, :url,
       :workspace_id, :device_selection_mode, :accepted_providers, :selected_provider, :accepted_devices,
       :any_provider_allowed, :any_device_allowed, :login_successful, :status