Bug 28617: (QA follow-up) Restore FindBin in two places

Resolving:
    Name "FindBin::Bin" used only once: possible typo

Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>

misc/migration_tools/bulkmarcimport.pl

@@ -32,6 +32,7 @@ use Time::HiRes qw( gettimeofday );
 use Getopt::Long qw( GetOptions );
 use IO::File;
 use Pod::Usage qw( pod2usage );
+use FindBin ();
 
 use Koha::Logger;
 use Koha::Biblios;

xt/yaml_valid.t

@@ -20,6 +20,7 @@
 use Modern::Perl;
 use Test::YAML::Valid;
 use File::Find;
+use FindBin ();
 
 use Test::More;