[BUGFIX] Remove dangling handling of children without localization parent

This patch removes all code from inline record related classes that
covered the handling of dangling children.

Resolves: #71131
Releases: master
Change-Id: Ic98e201e63f6703d23c395a3e9c48ccc003d1490
Reviewed-on: https://review.typo3.org/44363


Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Morton Jonuschat <m.jonuschat@mojocode.de>
Tested-by: Morton Jonuschat <m.jonuschat@mojocode.de>