bug: junitxml report generation contains duplicate values

[macnev2013]

While generating junit report:

Behaviour

• message attribute and the value of in TestCase element contains same content (error message).

Expected

• There should not be duplicate values in the report.

Commands to reproduce

python -m pytest --junitxml=target/reports/pytest.xml terraform-provider-aws/internal/service/sts -s -v --ls-start

• In the generated report you can observe the message attribute and value of TestCase element contains same content.