remove unused import

Author: cecille

src/python_testing/TC_TMP_2_1.py

@@ -14,8 +14,6 @@
 #    See the License for the specific language governing permissions and
 #    limitations under the License.
 
-import logging
-
 import chip.clusters as Clusters
 from chip.clusters.Types import NullValue
 from matter_testing_support import MatterBaseTest, TestStep, async_test_body, default_matter_test_main