Add new test files - Test filesize differs by 4 bit

[Chris53897]

The test are failing with an offset of 4 bit running on my local mac.
I guess best solution ist to update the test files

int(22256)
int(22260)

int(37218)
int(37222)

int(40836)
int(40840)

int(41067)
int(41071)

Difference is TCPDF 6.6.2 => 6.10.0