Fix GH-18695: float numbers zero fraction is now preserved in zend_ast_export()#18699

DanielEScherzer merged 2 commits intophp:PHP-8.3php/php-src:PHP-8.3from

Sannis:fix_floats_zero_fraction_in_zend_ast_exportSannis/php-src:fix_floats_zero_fraction_in_zend_ast_exportCopy head branch name to clipboard