fix(driver): remove pointless ATTACH_MODE config value

Removing `ATTACH_MODE` since as far as I can tell it's always `true`.

Signed-off-by: Jakub Sokołowski <jakub@status.im>

test/e2e/configs/__init__.py

@@ -19,7 +19,3 @@ if APP_DIR is None:
 if system.IS_WIN and 'bin' not in APP_DIR:
     exit('Please use launcher from "bin" folder in "APP_DIR"')
 APP_DIR = SystemPath(APP_DIR)
-
-# Application will be stuck in test execution if set to False (Mac only)
-# We need to investigate more time on it.
-ATTACH_MODE = True

test/e2e/driver/aut.py

@@ -100,7 +100,6 @@ class AUT:
         self.options = options
         try:
             self.port = local_system.find_free_port(configs.squish.AUT_PORT, 1000)
-            if configs.ATTACH_MODE:
             SquishServer().add_attachable_aut(self.aut_id, self.port)
             command = [
                 configs.testpath.SQUISH_DIR / 'bin' / 'startaut',
@@ -111,12 +110,6 @@ class AUT:
                 options
             ]
             self.pid = local_system.execute(command)
-            else:
-                SquishServer().add_executable_aut(self.aut_id, self.path.parent)
-                command = [self.aut_id, f'-d={self.app_data}']
-                self.ctx = squish.startApplication(' '.join(command), configs.timeouts.PROCESS_TIMEOUT_SEC)
-                self.pid = self.ctx.pid
-
             self.attach()
             assert squish.waitFor(lambda: self.ctx.isRunning, configs.timeouts.PROCESS_TIMEOUT_SEC)
             return self