Add PHP 8.4 to CI

Author: andreybolonin

.github/workflows/build.yaml

@@ -34,6 +34,8 @@ jobs:
                       php: '8.2'
                     - description: 'No Symfony specified'
                       php: '8.3'
+                    - description: 'No Symfony specified'
+                      php: '8.4'
                     - description: 'Lowest deps'
                       php: '8.1'
                       composer_option: '--prefer-lowest'