[!!!][TASK] Remove dependency to FormEngine::insertDefStyle

This patch deprecate FormEngine::insertDefStyle and remove
the dependency from form element classes.

Resolves: #63850
Releases: master
Change-Id: I24f00599068d095a7c810f13e03af3eff7dff939
Reviewed-on: http://review.typo3.org/35463
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Alexander Opitz <opitz.alexander@googlemail.com>
Tested-by: Alexander Opitz <opitz.alexander@googlemail.com>