qbittorrent: updated to 4.6.4

v4.6.4
- BUGFIX: Correctly adjust "Add New torrent" dialog position in all the cases (glassez)
- BUGFIX: Change "metadata received" stop condition behavior (glassez)
- BUGFIX: Add a small delay before processing the key input of search boxes (Chocobo1)
- BUGFIX: Ensure the profile path is pointing to a directory (Chocobo1)
- RSS: Use better icons for RSS articles (glassez)
- WINDOWS: NSIS: Update French, Hungarian translations (MarcDrieu, foxi69)
- LINUX: Fix sorting when ICU isn't used (Chocobo1)
- LINUX: Fix invisible tray icon on Plasma 6 (tehcneko)

(adam)