Fix CI build errors for Linux and macOS

- Replace libgl1-mesa-glx with libgl1 for newer Ubuntu

- Add imageio package for macOS icon conversion

Author: StackAndPointer

.github/workflows/build.yml

@@ -106,7 +106,7 @@ jobs:
       - name: Install system dependencies
         run: |
           sudo apt-get update
-          sudo apt-get install -y libgl1-mesa-glx libglib2.0-0 libxcb-icccm4 libxcb-image0 libxcb-keysyms1 libxcb-randr0 libxcb-render-util0 libxcb-xinerama0 libxcb-xfixes0 libxkbcommon-x11-0 libdbus-1-3 libegl1
+          sudo apt-get install -y libgl1 libglib2.0-0 libxcb-icccm4 libxcb-image0 libxcb-keysyms1 libxcb-randr0 libxcb-render-util0 libxcb-xinerama0 libxcb-xfixes0 libxkbcommon-x11-0 libdbus-1-3 libegl1
 
       - name: Install Python dependencies
         run: |
@@ -165,7 +165,7 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           pip install -r requirements.txt
-          pip install nuitka
+          pip install nuitka imageio
 
       - name: Build with Nuitka
         run: |