Breaking: #77587 - Removed LiveSearch->getQueryString

See Issue #77587

Description

The public utility method getQueryString() within the LiveSearch PHP class has been removed.

Impact

Calling the method directly will result in a PHP fatal error.

Affected Installations

Any installation extending TYPO3's internal LiveSearch functionality via an extension.

Migration

Use one of the various quoting options shipped with the Doctrine DBAL.