Add PHP 8.5 to test matrix

Author: dktapps

.github/workflows/main.yml

@@ -14,10 +14,11 @@ jobs:
       fail-fast: false
       matrix:
         php:
-          - 8.1.31
-          - 8.2.27
-          - 8.3.15
-          - 8.4.2
+          - 8.1.34
+          - 8.2.30
+          - 8.3.29
+          - 8.4.16
+          - 8.5.1
         valgrind: [0, 1]
         debug: [enable, disable]
         zts: [enable, disable]