run tests on ARM Linux

Author: yaakov-h

Diff for: .github/workflows/steamkit2-build.yaml

@@ -12,7 +12,7 @@ jobs:
 
     strategy:
       matrix:
-        os: [ windows-latest, macos-latest, macos-14, ubuntu-latest ]
+        os: [ windows-latest, macos-latest, macos-14, ubuntu-latest, ubuntu-24.04-arm ]
         configuration: [ Debug, Release ]
       fail-fast: false