fix try

Author: benzekrimaha

.github/workflows/end2end.yaml

@@ -180,6 +180,7 @@ jobs:
         run: |
           pip install --upgrade tox
           pip install --upgrade setuptools==61.0.0 setuptools-scm==8.2.0
+          pip install --upgrade virtualenv
       - name: Build docs
         run: tox --workdir /tmp/tox -e docs -- html BUILDDIR=${{ env.DOCUMENTATION_BUILDDIR }}
         working-directory: ./docs