Deprecation: #86438 - PageRenderer->loadJQuery()
See forge#86438
Description
The method
        TYPO3\
and the constants
        TYPO3\ and
        TYPO3\ have been marked as deprecated.
Impact
Calling this method will trigger a PHP 
        E_ error.
Affected Installations
TYPO3 installations with custom or third party extensions, which use the method.
Migration
Use a package manager for frontend or custom jQuery files instead.