Return Type For Execute Must Be Int

[null93]

Issue using php 8.1 and Magento 2.4.6

/usr/bin/php8.1 bin/magento varnish:purge:all

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Command:        varnish:purge:all
Parameters:     none
Status:         successful
Response:       purged all cache from 1/1 varnish servers

Purged all cache on [REDACTED]

There is an error in [REDACTED]/vendor/symfony/console/Command/Command.php at line: 301
Return value of "JetRails\Varnish\Console\Command\Purge\All::execute()" must be of the type int, "null" returned.#0

[null93]

symfony/symfony#33747