Improve ZEND_FETCH_CLASS_STATIC static inference for final classes

Same as 95f7335.

Author: iluuu1994

Zend/Optimizer/zend_inference.c

@@ -3360,6 +3360,12 @@ static zend_always_inline zend_result _zend_update_type_info(
 						}
 						break;
 					case ZEND_FETCH_CLASS_STATIC:
+						if (op_array->scope && (op_array->scope->ce_flags & ZEND_ACC_FINAL)) {
+							UPDATE_SSA_OBJ_TYPE(op_array->scope, 0, ssa_op->result_def);
+						} else {
+							UPDATE_SSA_OBJ_TYPE(NULL, 0, ssa_op->result_def);
+						}
+						break;
 					default:
 						UPDATE_SSA_OBJ_TYPE(NULL, 0, ssa_op->result_def);
 						break;