GH actions: remove libgl1-mesa again

Author: schlegelp

.github/workflows/build-docs.yml

@@ -27,7 +27,7 @@ jobs:
           sudo apt-get install -y libdbus-1-3 libxkbcommon-x11-0 libxcb-icccm4 \
             libxcb-image0 libxcb-keysyms1 libxcb-randr0 libxcb-render-util0 \
             libxcb-xinerama0 libxcb-xinput0 graphviz graphviz-dev \
-            libgl1-mesa libgl1-mesa-dri libxcb-xfixes0-dev mesa-vulkan-drivers \
+            libgl1-mesa-dri libxcb-xfixes0-dev mesa-vulkan-drivers \
             libxcb-cursor0
       - name: Install Python dependencies
         run: |

.github/workflows/test-tutorials.yml

@@ -24,7 +24,7 @@ jobs:
         sudo apt-get install -y libdbus-1-3 libxkbcommon-x11-0 libxcb-icccm4 \
           libxcb-image0 libxcb-keysyms1 libxcb-randr0 libxcb-render-util0 \
           libxcb-xinerama0 libxcb-xinput0 graphviz graphviz-dev \
-          libgl1-mesa libgl1-mesa-dri libxcb-xfixes0-dev mesa-vulkan-drivers \
+          libgl1-mesa-dri libxcb-xfixes0-dev mesa-vulkan-drivers \
           libxcb-cursor0
     - name: Install dependencies
       run: |