ci(workflow): 💚 no jinja escaping

Author: Joseph Burling

datajoint-workflow/{{cookiecutter.github_repo}}/.github/workflows/run-tests.yml

@@ -38,7 +38,7 @@ jobs:
           key_append: test-${{ matrix.python-version }}
 
       - name: 🐍  Build all package dependencies and run entrypoint script
-        run: nox --force-python ${{"{{"}} matrix.python-version {{"}}"}} -s main_cli -v --non-interactive
+        run: nox --force-python ${{ matrix.python-version }} -s main_cli -v --non-interactive
 
       - name: 🐍  Run pytest
         run: nox --force-python ${{ matrix.python-version }} -s pytest -v --non-interactive