calibre 5.21.0 -> 5.22.0
calibre 5.21.0 -> 5.22.1
libbytesize 2.5 -> 2.6
libidn 1.36 -> 1.37
python3-regex 2021.4.4 -> 2021.7.1
python3-regex 2021.4.4 -> 2021.7.5
python3-regex 2021.4.4 -> 2021.7.6