Description:
------------
this one does not compile with php8:

gnupg_keylistiterator.c: In function '_gnupg_keylistiterator_init':
gnupg_keylistiterator.c:113:57: error: expected ')' before 'TSRMLS_CC'
  113 |  zend_class_implements(gnupg_keylistiterator_class_entry TSRMLS_CC, 1, zend_ce_iterator);
      |                                                         ^~~~~~~~~~
      |                                                         )
gnupg_keylistiterator.c:113:2: error: too few arguments to function 'zend_class_implements'
  113 |  zend_class_implements(gnupg_keylistiterator_class_entry TSRMLS_CC, 1, zend_ce_iterator);
      |  ^~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/php/main/php.h:35,
                 from gnupg_keylistiterator.c:21:
/usr/include/php/Zend/zend_API.h:335:15: note: declared here
  335 | ZEND_API void zend_class_implements(zend_class_entry *class_entry, int num_interfaces, ...);
      |               ^~~~~~~~~~~~~~~~~~~~~
gnupg_keylistiterator.c: In function 'zim_gnupg_keylistiterator___construct':
gnupg_keylistiterator.c:44:27: error: expected ')' before 'TSRMLS_CC'
   44 |     php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid or unitialized gnupg object"); \
      |                           ^~~~~~~~~
gnupg_keylistiterator.c:131:2: note: in expansion of macro 'GNUPG_GET_ITERATOR'
  131 |  GNUPG_GET_ITERATOR();