UTF-8 quotes not correctly managed

[azc100]

Distribution

Linux Mint 21.3 Virginia

Package version

4.0.2

Frequency

Always

Bug description

Regular (ASCII) quotes (and double quotes) are correctly found. UTF-8 left and right quotes are NOT found, they should be considered "equivalent" to ASCII quotes. On the Windows site, this is the beahviour of Acrobat Reader.

Steps to reproduce

Open Xreader on a file e.g. written in Italian
CTRL-F
l'opzione
(only find the occurrences in which the "'" is in ASCII).

Expected behavior

Should find all the occurrence, no matter how the quote is written.

Additional information