CI: Install obs-studio build dependencies

Author: nowrep

.github/workflows/main.yml

@@ -20,6 +20,7 @@ jobs:
       run: |
         sudo add-apt-repository ppa:obsproject/obs-studio
         sudo apt update
+        sudo apt build-dep obs-studio
         sudo apt install libvulkan-dev obs-studio libgl-dev libegl-dev libx11-dev libxcb1-dev libxcb-xfixes0-dev libwayland-dev libwayland-bin
 
     - name: Configure