Fix tox.ini to fix coverage issue

Author: Roja Reddy Sareddy

.github/workflows/code-coverage.yml

@@ -23,8 +23,3 @@ commands =
 description = Run integration tests
 commands =
     pytest test/integration_tests
-
-[testenv:coverage]
-description = Run unit tests with coverage
-commands =
-    pytest test/unit_tests --cov=sagemaker.hyperpod --cov-report=term-missing --cov-report=xml:coverage.xml --cov-fail-under=70