upgrading to 24.04

Author: sylvestre

.github/workflows/ci.yml

@@ -97,7 +97,7 @@ jobs:
             # Oldest supported version, keep in sync with README.md
             rustc: "1.75.0"
             extra_desc: cuda12.6
-          - os: ubuntu-22.04-arm
+          - os: ubuntu-24.04-arm
             cuda: "12.6"
             # Oldest supported version, keep in sync with README.md
             rustc: "1.75.0"