use QEMU on aarch64/armv7l

The ARM runners are still a bit flaky for now.

Author: mayeut

.github/workflows/ci.yml

@@ -44,8 +44,8 @@ jobs:
           runner = {
               "x86_64": "ubuntu-24.04",
               "i686": "ubuntu-24.04",
-              "aarch64": "ubuntu-24.04-arm",
-              "armv7l": "ubuntu-24.04-arm",
+              "aarch64": "ubuntu-24.04",
+              "armv7l": "ubuntu-24.04",
               "ppc64le": "ubuntu-24.04",
               "s390x": "ubuntu-24.04",
               "riscv64": "ubuntu-24.04",