chore(project): Change OS matrix on workflow

Author: Log1x

.github/workflows/compatibility.yml

@@ -10,7 +10,7 @@ jobs:
     if: "!contains(github.event.head_commit.message, '[ci skip]')"
     strategy:
       matrix:
-        operating-system: [ubuntu-latest, windows-latest, macos-latest]
+        operating-system: [ubuntu-latest]
         php-versions: ['7.3', '7.4', '8.0']
     name: PHP ${{ matrix.php-versions }} Test on ${{ matrix.operating-system }}
     steps: