run both arm and amd

Author: taniabogatsch

.github/workflows/tests.yaml

@@ -13,7 +13,7 @@ jobs:
         shell: bash
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest, macos-13]
         go: ["1.23"]
       fail-fast: false
     steps: