After the zip bomb checks were added the benchmark was not
adjusted.
Also move the QByteArray creation outside the loop, to not include
the time it takes to make a heap allocation.
Pick-to: 6.7 6.5
Change-Id: Ia958d497dd27fc61e0084b6f5c11d76886bb24c4
Reviewed-by: Mate Barany <mate.barany@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
6f2ef2eacb