ci(macos): Force colored output

Author: yedayak

.github/workflows/ci.yaml

@@ -99,4 +99,4 @@ jobs:
     runs-on: macos-latest
     steps:
       - uses: actions/checkout@v4
-      - run: env PYTESTFLAGS="--verbose -p no:cacheprovider" test/macos-script.sh
+      - run: env PYTESTFLAGS="--verbose -p no:cacheprovider --color=yes" test/macos-script.sh