Check frontend/common boolean configuration options handling

Following the discussion here: !806 (comment 9131560) We should check all of the options to spot any other cases like this and fix them, to be consistent.

assigned to @kskovola

added cta: Front End (gRPC) typebug labels

The following option(s) should perhaps be changed:

• cta.archivefile.zero_length_files_forbidden on

created branch 1098-check-frontend-common-boolean-configuration-options-handling to address this issue

mentioned in merge request !860 (merged)

added Needs Discussion label

closed with merge request !860 (merged)

mentioned in commit 2410ca57