PHPLIB-1245: Test on PHP 8.3 (#1182)

Author: alcaeus

.github/workflows/tests.yml

@@ -31,6 +31,7 @@ jobs:
           - "8.0"
           - "8.1"
           - "8.2"
+          - "8.3"
         mongodb-version:
           - "4.4"
         driver-version: