Improve github actions

Author: nyamsprod

.github/workflows/build.yml

@@ -10,13 +10,8 @@ jobs:
         runs-on: ubuntu-20.04
         strategy:
             matrix:
-                php: ['8.1', '8.2', '8.3']
+                php: ['8.1', '8.2', '8.3', '8.4']
                 stability: [prefer-lowest, prefer-stable]
-                include:
-                    -   php: '8.4'
-                        flags: "--ignore-platform-req=php"
-                        phpunit-flags: '--no-coverage'
-                        stability: prefer-stable
         steps:
             - name: Checkout code
               uses: actions/checkout@v3