bug#53337: Update copyright on https://issues.guix.gnu.org

[Jacob Hrbek]

> Copyright © 2016—2020 by the GNU Guix community.

We are in 2022

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Jacob Hrbek

publickey - kreyren@rixotstudio.cz - 1677db82.asc
Description: application/pgp-keys

signature.asc
Description: OpenPGP digital signature