merge with main git using merge_canonical_changes.py.

wiki/src/doc/about/openpgp_keys.ar.po: updating as wiki/src/doc/about/openpgp_keys.de.po has changed.
wiki/src/doc/about/openpgp_keys.ca.po: updating as wiki/src/doc/about/openpgp_keys.de.po has changed.
wiki/src/doc/about/openpgp_keys.fa.po: updating as wiki/src/doc/about/openpgp_keys.de.po has changed.
wiki/src/doc/about/openpgp_keys.id.po: updating as wiki/src/doc/about/openpgp_keys.de.po has changed.
wiki/src/doc/about/openpgp_keys.pl.po: updating as wiki/src/doc/about/openpgp_keys.de.po has changed.
wiki/src/doc/about/openpgp_keys.sr_Latn.po: updating as wiki/src/doc/about/openpgp_keys.de.po has changed.
wiki/src/doc/about/openpgp_keys.tr.po: updating as wiki/src/doc/about/openpgp_keys.de.po has changed.
wiki/src/doc/about/openpgp_keys.zh.po: updating as wiki/src/doc/about/openpgp_keys.de.po has changed.
wiki/src/doc/about/openpgp_keys.zh_TW.po: updating as wiki/src/doc/about/openpgp_keys.de.po has changed.