Try to fix laravel PHP 8 incompatibility

[ci skip]

Author: nikic

azure/community_job.yml

@@ -69,6 +69,7 @@ jobs:
         php7.3 ./phpunit install
         # Work around PHP 8 incompatibility in Doctrine
         sed -i 's/function query()/function query(...$args)/' vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOConnection.php
+        sed -i 's/function setFetchMode($fetchMode, $arg2 = null, $arg3 = null)/setFetchMode($fetchMode, $arg2 = null, $arg3 = null, ...$args)/' vendor/doctrine/dbal/lib/Doctrine/DBAL/Driver/PDOStatement.php
         export USE_ZEND_ALLOC=0
         export USE_TRACKED_ALLOC=1
         export ASAN_OPTIONS=exitcode=139