report: Adjust name of the sdist package generated when building

Author: marco-c

report/ci-test.sh

@@ -5,4 +5,4 @@ pip install --disable-pip-version-check --no-cache-dir --quiet -r test-requireme
 python -m unittest discover tests
 python setup.py sdist bdist_wheel
 VERSION=$(cat VERSION)
-pip install dist/firefox-code-coverage-$VERSION.tar.gz
+pip install dist/firefox_code_coverage-$VERSION.tar.gz