Ignore the already safe imagesx()/imagesy() functions (#669)

Author: cedric-anne

generated/8.1/functionsList.php

@@ -11,6 +11,8 @@
     'array_walk_recursive', // actually returns always true, see https://github.com/php/doc-en/commit/cec5275f23d2db648df30a5702b378044431be97
     'getallheaders', // always return an array since PHP 7, see https://github.com/php/doc-en/commit/68e52ef14de33f6752a8fdda1ae83c861c5babdb
     'pack', // this function no longer returns false since PHP 8.0, but the doc has only been updated since PHP 8.4
+    'imagesx', // this function throws an error instead of returning false PHP 8.0, see https://github.com/php/doc-en/commit/0462f49fb00dd5abaec3aa322009f2eb40a3279d
+    'imagesy', // this function throws an error instead of returning false PHP 8.0, see https://github.com/php/doc-en/commit/37f858a5579386dafaddaffbe15034dbcd0f55c8
     'sodium_crypto_auth_verify', // boolean return value is expected from verify
     'sodium_crypto_sign_verify_detached', // boolean return value is expected from verify
 ];