Since PHP 8.4 implicitly nullable parameter types are deprecated.
Normalize scoped PHPDoc for nullable-parameter updates: use `?Type` instead of
`Type|null`, remove column alignment, and indent continuation lines with 2
spaces.
Co-authored-by: "Eric Lippmann <eric.lippmann@icinga.com>"
For mysql it's just enough to check whether the privileges are granted
at database or table label, but for PostgreSQL it's necessary that the
privileges are granted at database and at table level.
