Run of lintian-fixes for fcitx-qt5

Try this locally (using the lintian-brush package):

debcheckout fcitx-qt5
cd fcitx-qt5
lintian-brush

Merge these changes:

git pull https://janitor.debian.net/git/fcitx-qt5 lintian-fixes/main

Summary

Diff

Unable to retrieve diff; error 500

Full worker log