ci(sdk test): Add php 8.5 in test matrix

Author: julienloizelet

.github/workflows/php-sdk-development-tests.yml

@@ -71,7 +71,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-version: ["7.2", "7.3", "7.4", "8.0", "8.1", "8.2", "8.3", "8.4"]
+        php-version: ["7.2", "7.3", "7.4", "8.0", "8.1", "8.2", "8.3", "8.4", "8.5"]
 
     name: Test suite
     runs-on: ubuntu-latest