[automatic translation update] Updated 315 strings in 6 languages (bg, de, el, et, it, bg)

- Updated Bulgarian (6 changes / 92% translated)
- Updated German (4 changes / 98% translated)
- Updated Hellenic (18 changes / 99% translated)
- Updated Estonian (261 changes / 66% translated)
- Updated Italian (26 changes / 100% translated)