Update Ubuntu runners

Author: SaschaWillems

.github/workflows/build.yml

@@ -48,7 +48,7 @@ jobs:
 
   build_ubuntu_wayland:
     name: Build Ubuntu Wayland
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
       - uses: actions/checkout@v4