[FOLLOWUP][BUGFIX] Accept \Throwable in ExceptionHandlerInterface

The original bugfix did not contain a exception code / timestamp
while throwing an exception. This is added now.

Resolves: #72117
Releases: master, 7.6
Change-Id: I33d6025061c33e43dc78b7d25c6df64940062db9
Reviewed-on: https://review.typo3.org/45395


Reviewed-by: Benni Mack <benni@typo3.org>
Tested-by: Benni Mack <benni@typo3.org>