test: re-enable macos-latest

Author: dtdang

.github/workflows/test.yaml

@@ -62,9 +62,7 @@ jobs:
 
         strategy:
             matrix:
-                # TODO: Replace with macos-latest when works again.
-                #   https://github.com/actions/setup-python/issues/808
-                os: [ubuntu-latest, macos-12]   # eventually add `windows-latest`
+                os: [ubuntu-latest, macos-latest]   # eventually add `windows-latest`
                 python-version: [3.9, "3.10", "3.11", "3.12"]
 
         steps: