Build test headless without X11

Signed-off-by: falkTX <falktx@falktx.com>

.github/workflows/build.yml

@@ -239,6 +239,7 @@ jobs:
       - name: Set up dependencies
         run: |
           sudo apt-get update -qq
+          sudo apt-get remove -yqq libcairo2-dev libx11-dev libx11-dev libxext-dev
           sudo apt-get install -yqq liblo-dev
       - name: Build linux x86_64 (headless)
         run: |