test: add macos and windows tests

Author: mychidarko

.github/workflows/tests.yml

@@ -12,8 +12,8 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest]
-        php: ['7.4', '8.0', '8.1', '8.2']
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        php: ['7.4', '8.0', '8.1', '8.2', '8.3']
 
     name: PHP ${{ matrix.php }} - ${{ matrix.os }}