fix(pytest): Configure coverage reporting

Author: Michael Brewer

Makefile

@@ -17,11 +17,11 @@ lint: format
 	poetry run flake8 aws_lambda_powertools/* tests/*
 
 test:
-	poetry run pytest -m "not perf" --cov=./ --cov-report=xml
+	poetry run pytest -m "not perf" --cov=aws_lambda_powertools --cov-report=xml
 	poetry run pytest --cache-clear tests/performance
 
 coverage-html:
-	poetry run pytest -m "not perf" --cov-report=html
+	poetry run pytest -m "not perf" --cov=aws_lambda_powertools --cov-report=html
 
 pr: lint test security-baseline complexity-baseline