Switch to the macos-14 (m1) runner, so the mac versions get codesigned

Author: Phault

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ on:
 jobs:
   build:
     name: test_release
-    runs-on: ubuntu-latest
+    runs-on: macos-14
 
     steps:
       - name: Checkout