Revert "run QEMU on aarch64"

This reverts commit 5e5c6e8.

Author: mayeut

.github/workflows/build.yml

@@ -55,22 +55,22 @@ jobs:
           - os: ubuntu-24.04-arm
             arch: "aarch64"
             build: "musllinux_"
-          - os: ubuntu-24.04-arm
+          - os: ubuntu-latest
             arch: "ppc64le"
             build: "manylinux_"
-          - os: ubuntu-24.04-arm
+          - os: ubuntu-latest
             arch: "ppc64le"
             build: "musllinux_"
-          - os: ubuntu-24.04-arm
+          - os: ubuntu-latest
             arch: "s390x"
             build: "manylinux_"
-          - os: ubuntu-24.04-arm
+          - os: ubuntu-latest
             arch: "s390x"
             build: "musllinux_"
-          - os: ubuntu-24.04-arm
+          - os: ubuntu-latest
             arch: "riscv64"
             build: "manylinux_"
-          - os: ubuntu-24.04-arm
+          - os: ubuntu-latest
             arch: "riscv64"
             build: "musllinux_"
           - os: ubuntu-24.04-arm