Remove command - should be unnecessary

.github/workflows/docker-publish.yml

@@ -17,7 +17,6 @@ jobs:
         uses: gabrielfalcao/pyenv-action@v5
         with:
           default: "${{ matrix.python-version }}"
-          command: pip install -U pip
     - name: Tests
       env: 
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}