[file_selector_android] Run tests on AVDs running Android 34 (#5218)

Run `file_selector_android` tests on AVDs running Android 34.

Result of flutter/flutter#135756.

Author: camsim99

script/configs/still_requires_api_33_avd.yaml

@@ -1,5 +1,4 @@
 # Running the somes tests from these packages on an AVD with Android 34 causes failures.
-- file_selector
 - quick_actions
 - webview_flutter
 - path_provider