Remove installation of deprecated "qemu" metapackage

Author: rongxin-liu

.github/workflows/main.yml

@@ -8,8 +8,9 @@ jobs:
         run: |
 
           # Enable an execution of different multi-architecture containers by QEMU
+          # (the "qemu" metapackage no longer exists on Ubuntu 24.04+ runners)
           sudo apt-get update -y
-          sudo apt-get install -y qemu qemu-user-static
+          sudo apt-get install -y qemu-user-static
           docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
 
           # Build packages on aarch64 architecture