Color Cone 1.1

- Added Minecraft Java Edition 26.2 compatibility improvements.
- Added a gbuffers_basic fallback pass and an explicit final pass.
- Fixed the color-vision filter being applied twice to world rendering.
- Fixed textured sky elements not sampling their texture correctly.
- Added explicit main render target handling for the composite pass.
- Added safer final color clamping.
- Disabled the unused shadow pass.
- Minor shader cleanup and stability improvements.
- Preserved the original Color Cone modes and contrast controls.
