Remove unnecessary server preparation step and ensure ActiveRecord disconnection in teardown

spec/beef/extensions/websocket_hooked_browser_spec.rb

@@ -56,7 +56,6 @@ RSpec.describe 'Browser hooking with Websockets', run_on_browserstack: true do
     # Spawn HTTP Server
     print_info 'Starting HTTP Hook Server'
     http_hook_server = BeEF::Core::Server.instance
-    http_hook_server.prepare
     # Generate a token for the server to respond with
     @token = BeEF::Core::Crypto.api_token
 
@@ -90,12 +89,13 @@ RSpec.describe 'Browser hooking with Websockets', run_on_browserstack: true do
 
       sleep 1 until wait.until { @driver.execute_script('return window.beef.session.get_hook_session_id().length') > 0 }
 
-      @session = @driver.execute_script('return window.beef.session.get_hook_session_id().length')
+      @session = @driver.execute_script('return window.beef.session.get_hook_session_id()')
     end
   end
 
   after(:all) do
     server_teardown(@driver, @pid, @pids)
+    disconnect_all_active_record!
   end
 
   it 'confirms a websocket server has been started' do