Fix #6531 Use GitHub-hosted Ubuntu/AArch64 runner

Author: mpilgrem

.github/workflows/integration-tests.yml

@@ -35,6 +35,10 @@ jobs:
         - os: ubuntu-latest
           release-args: "--alpine"
           cache-bust: "2024-05-17"
+        # On public preview since 16 January 2025
+        - os: ubuntu-24.04-arm
+          release-args: "--alpine"
+          cache-bust: "2025-02-07"
         - os: windows-latest
           release-args: ""
           cache-bust: "2024-05-17"