ci: use arm64 runners for arm builds

Author: aminya

.github/workflows/CI.yml

@@ -56,17 +56,17 @@ jobs:
             cpp_arch: x64
             native: false
 
-          # Debian Arm
-          - os: ubuntu-24.04
+          # Ubuntu Arm
+          - os: ubuntu-24.04-arm
             node_arch: arm64
-            cpp_arch: amd64_arm64
+            cpp_arch: arm64
             distro: ubuntu20.04
             native: false
 
           # Musl Alpine Arm
-          - os: ubuntu-24.04
+          - os: ubuntu-24.04-arm
             node_arch: arm64
-            cpp_arch: amd64_arm64
+            cpp_arch: arm64
             distro: alpine_latest
             native: false