gparted: 0.25.0 -> 0.26.0

Key changes include:
- Implement read-only LUKS support
- Add progress bars to NTFS, XFS, and EXT2/3/4 file system copy methods
- Fix operations sometimes fail with: No such file or directory

More: https://sourceforge.net/projects/gparted/files/gparted/gparted-0.26.0/gparted-0.26.0-README.md/view