filezilla: update to 3.63.2.1.

3.63.2 (2023-02-23)

- macOS: Several rendering fixes in dark mode
- macOS: Disable automatic quote/dash substitution in text input fields
- MSW: Fixed an issue with Drag&Drop to Explorer on systems that use shortened 8.3 pathnames in environment variables
- MSW: If FileZilla was installed for current user only, updating with the installer now skips the UAC prompt
- Updated to libfilezilla 0.41.1 to fix a rare crash
- Official binaries are now built againt GnuTLS 3.8.0

(wiz)