Update sphinx.yml

.github/workflows/sphinx.yml

@@ -14,6 +14,11 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: '3.9.x'
+      - name: Install pandoc and LaTeX dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y pandoc
+          sudo apt-get install -y texlive-latex-recommended texlive-latex-extra dvipng texlive-fonts-recommended
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
@@ -23,7 +28,6 @@ jobs:
         run: python -m build
       - name: Build HTML
         run: |
-          apt-get update -y --allow-releaseinfo-change && apt-get install -y git pandoc latexmk texlive-latex-recommended texlive-latex-extra dvipng texlive-fonts-recommended
           cd docs
           make html
       - name: Upload artifacts