Update workflow to support multiple OS environments

.github/workflows/test.yml

@@ -8,7 +8,8 @@ jobs:
             fail-fast: false
             matrix:
                 php: [7.4, 8.0, 8.1, 8.2, 8.3, 8.4, 8.5]
-        runs-on: ubuntu-latest
+                os: [ubuntu-latest, windows-latest, macos-latest]
+        runs-on: ${{ matrix.os }}
         steps:
             - name: Checkout repository
               uses: actions/checkout@v4