package/perl: bump to version 5.34.1

diff README:
-2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 by Larry Wall and others.
+2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
+by Larry Wall and others.

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>