Bug 26265: (QA follow-up) Remove g option from regex, add few dirs

Bug 26265: (QA follow-up) Remove g option from regex, add few dirs

Adding .git. Using a regex.
If we make it a bit smarter, we do not need most dirs listed.

Test plan:
Run the test again

Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
(cherry picked from commit 01bee142e6e0b997ddfb000a9623082b74bbe9ab)

Signed-off-by: Lucas Gass <lucas@bywatersolutions.com>
Signed-off-by: Lucas Gass <lucas@bywatersolutions.com>
(cherry picked from commit 87570d81a28d043ba7c5111a64552e82974ca07e)