fix unittest dir for proxy

Author: Victoria Hall

eng/templates/jobs/ci-unit-tests.yml

@@ -44,7 +44,7 @@ jobs:
           if [ "$PY_MINOR" -ge 13 ]; then
               echo "Running proxy_worker tests (Python >= 3.13)..."
               python -m pytest -q -n auto --dist loadfile --reruns 4 --instafail \
-                    --cov=./azure_functions_worker --cov-report xml --cov-branch tests/unittests_proxy
+                    --cov=./proxy_worker --cov-report xml --cov-branch tests/unittest_proxy
           else
               echo "Running unittests (Python < 3.13)..."
               python -m pytest -q -n auto --dist loadfile --reruns 4 --instafail \