[BUGFIX] Unnecessary instantiation of objects in contentObjectRender

Classes implementing the hook cObjTypeAndClass are instantiated each
time a contentObjectRender is created, even if they are not needed.

This patch introduces lazy loading.

Change-Id: Ifdae8c35fccc8d5070e8b7b30b5e275d9b26561d
Resolves: #59449
Releases: 6.2
Reviewed-on: https://review.typo3.org/30644
Reviewed-by: Xavier Perseguers
Tested-by: Xavier Perseguers
Reviewed-by: Steffen Ritter
Reviewed-by: Fabien Udriot
Reviewed-by: Christian Zenker
Tested-by: Christian Zenker
Tested-by: Steffen Ritter