Fix GIMP bug; Speedup the environment, when there is not a11y tree needed, we can do no controller.get

desktop_env/evaluators/metrics/__init__.py

@@ -77,6 +77,7 @@ from .general import (
     literal_match
 )
 from .gimp import (
+    check_structure_sim_resized,
     check_brightness_decrease_and_structure_sim,
     check_contrast_increase_and_structure_sim,
     check_saturation_increase_and_structure_sim,