Add php 8.4 and 8.5 to the text matrix

Author: ttk

.github/workflows/tests.yml

@@ -15,7 +15,7 @@ jobs:
 
     strategy:
       matrix:
-        php: [8.0, 8.1, 8.2, 8.3]
+        php: [8.0, 8.1, 8.2, 8.3, 8.4, 8.5]
         dependency-version: [prefer-lowest, prefer-stable]
 
     steps: