Breaking: #68814 - Remove of base constant TYPO3_URL_ORG 

See forge#68814

Description 

Base constant TYPO3_URL_ORG defined in SystemEnvironmentBuilder::defineBaseConstants() has been removed. It was for internal usage only and defined at 2 places in the core.

Impact 

Constant TYPO3_URL_ORG no longer exists.

Migration 

Use TYPO3_URL_GENERAL instead.