ci: workflow to build & publish pack

.github/workflows/assemble.yml

@@ -17,7 +17,6 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install pillow
           if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
       - name: Execute Python Script
         run: python gen_pack.py ${{ env.DATE }} §7${{ github.repository_owner }} Edition