Animetro 1.1

- Added Minecraft Java Edition 26.2 compatibility improvements.
- Added proper gbuffers_basic, gbuffers_textured, and gbuffers_textured_lit fallback passes.
- Added an explicit final rendering pass for improved Iris compatibility.
- Fixed basic/line geometry being incorrectly forced through texture and lightmap sampling.
- Fixed chromatic fringe and outline sampling near screen edges.
- Added safer viewport-size handling during shader reloads and window resizing.
- Replaced legacy ftransform() usage with explicit matrix transforms.
- Removed unused shadow-map configuration and disabled the unused shadow pass.
- Minor shader cleanup and stability improvements.
- Preserved the original cel shading, edge lines, chromatic fringe, saturation, and CRT scanline appearance.
