Refine workflow

Author: jondy

.github/workflows/pyarmor-smoke-test.yml

@@ -19,6 +19,5 @@ jobs:
   test-free-threading-macos:
     runs-on: macos-13
     steps:
-      - run: curl -O https://www.python.org/ftp/python/3.13.1/python-3.13.1-macos11.pkg
-      - run: sudo installer -pkg ./python-3.13.1-macos11.pkg -target /
-      - run: python3.13t -v
+      - run: sudo brew install python-freethreading
+      - run: $(brew --prefix)/bin/python3.13t -h