ci: run on m1 macos (#275)

* ci: run on m1 macos

* Apply suggestions from code review

Author: skshetry

.github/workflows/tests.yml

@@ -24,6 +24,7 @@ jobs:
         pyv: ['3.8', '3.9', '3.10', '3.11', '3.12']
         include:
         - {os: ubuntu-latest, pyv: 'pypy3.8'}
+        - {os: macos-14, pyv: '3.12'}
 
     steps:
     - name: Check out the repository