[TASK] Migrate cHash configuration on silent upgrade wizard

The cHash calculation is done on every TYPO3 request, which is
really unnecessary overhead, as this could be taken care by the
SilentConfigurationUpgradeService once and store the new value.

Resolves: #81568
Releases: master
Change-Id: I30b562c0b9376d1044979cd7264c67a79209f6b6
Reviewed-on: https://review.typo3.org/53202


Reviewed-by: Nathan Boiron <nathan.boiron@gmail.com>
Tested-by: Nathan Boiron <nathan.boiron@gmail.com>
Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>