[TASK] Bad performance of the sys_note ext in BE

If there is no valid configuration or there are no sys_note on
the page at all, the Bootstrap doesn't trigger the extbase
rendering. The patch reduces the load time of the page-, info-
and list-module.

Resolves: #55375
Releases: 6.2
Change-Id: Id099c26c272abf5606ccec169bd8eb7487b51349
Reviewed-on: https://review.typo3.org/27081
Reviewed-by: Helmut Hummel
Reviewed-by: Ernesto Baschny
Tested-by: Ernesto Baschny
Reviewed-by: Christian Kuhn
Tested-by: Christian Kuhn