removed pytest junit install

.github/workflows/ci-unit_tests.yaml

@@ -24,7 +24,6 @@ jobs:
           sudo apt-get install -y perl libxml-libxml-perl libxml-libxslt-perl libdatetime-perl
           python -m pip install --upgrade pip
           pip install pytest
-          pip install pytest-junit
 
       - name: Cache Rocoto Install
         uses: actions/cache@v4