Deprecation: #73185 - Deprecate NullTimeTracker 

See forge#73185

Description 

The class \TYPO3\CMS\Core\TimeTracker\NullTimeTracker has been marked as deprecated in favor of the TimeTracker class.

Impact 

Calling this class directly will trigger a deprecation log entry.

Affected Installations 

Any TYPO3 instance using \TYPO3\CMS\Core\TimeTracker\NullTimeTracker directly within an extension or third-party code.

Migration 

Initialize \TYPO3\CMS\Core\TimeTracker\TimeTracker with false as first parameter.