BUGFIX: Correct indention for throwables config
BUGFIX: Correct indention for throwables config

The configuration of the throwable exceptions should not be part of the psr3 namespace. And the default config did not work since 6.0.

The method initializeExceptionStorage still expects the configation to be at the path Neos.Flow.log.throwables.

neos/flow,neos/flow,neos/flow,neos/flow