graphics/oculante: update to 0.8.1

0.8.1 (2023-12-03)
�洙ｲ Bug Fixes
- restore accent color on startup (5fa1c778)

笨ｨ Features
- Zoom multiplier and min size (ecec7bf2)
- Allow configuring magnification filter (a513a083)
- File change detection (03a955f9)
- Support QOI format (bd32ac32)
- Add HEIF/HEIC decoding (79ee4f95)
- support rgb16 avif (6194c639)
- Add Hald CLUT support (51a88fe4)

�沚� Chore
- update avif (f3b35f43)
- update zune-png (ca615efc)
- update deps (cb299669)
- update self_update (319ccd6a)
- update dependencies (1e4038ec)
- update to notan 0.11 (c228b398)

(pin)