remove unusing modules

Author: kkawa14

tests_pytest/common_tests/unit_tests/core/progress_config/test_progress_control_module.py

@@ -14,7 +14,6 @@
 #  ==============================================================================
 
 import pytest
-from unittest.mock import Mock
 
 from typing import Callable
 from tqdm import tqdm

tests_pytest/common_tests/unit_tests/core/progress_config/test_research_progress_total.py

@@ -16,7 +16,6 @@
 import pytest
 from unittest.mock import Mock
 
-from dataclasses import dataclass
 from model_compression_toolkit.core.common.progress_config.progress_info_controller import \
     research_progress_total