Feature: #61725 - Hook for BackendUtility::countVersionsOfRecordsOnPage() 

Description 

Hook to post-process BackendUtility::countVersionsOfRecordsOnPage result. BackendUtility::countVersionsOfRecordsOnPage is used to visualize workspace states in e.g. the page tree.

Register like this:

$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_befunc.php']['countVersionsOfRecordsOnPage'][] = 'My\Package\HookClass->hookMethod';