Use ubuntu-24.04-arm instead of ubuntu-latest when testing on ARM

Author: andreasnoack

.github/workflows/CI.yml

@@ -17,7 +17,7 @@ jobs:
             os: ubuntu-latest
             arch: x64
           - version: '1'
-            os: ubuntu-latest
+            os: ubuntu-24.04-arm
             arch: aarch64
           - version: '1'
             os: windows-latest