Fixed imports and correct wheel errors

Author: vatsalghelani-csa

src/python_testing/TC_SWTCH.py

@@ -90,7 +90,7 @@
 import test_plan_support
 from chip.clusters import ClusterObjects as ClusterObjects
 from chip.clusters.Attribute import EventReadResult
-from chip.testingsting import (AttributeValue, ClusterAttributeChangeAccumulator, EventChangeCallback, MatterBaseTest, TestStep,
+from chip.testing.matter_testing import (AttributeValue, ClusterAttributeChangeAccumulator, EventChangeCallback, MatterBaseTest, TestStep,
                                await_sequence_of_reports, default_matter_test_main, has_feature, run_if_endpoint_matches)
 from chip.tlv import uint
 from mobly import asserts