added support for version 26.1.2 and 26.2 Snapshot 3

1.21.2+ works without OptiFine

Below 1.21.2 requires OptiFine for emissive textures

Tested versions:

vanilla 26.2-spanshot-3 — works

vanilla 26.1.2 — works

vanilla 1.21.11 – works

vanilla 1.21.2 – works

vanilla 1.21.1 – emissive textures not working

vanilla 1.13 – emissive textures not working

vanilla 1.12.2 – emissive textures not working

vanilla 1.8.9 – not working

1.21.1-OptiFine_HD_U_J1 – works

1.16.5-OptiFine_HD_U_G8 – works

1.14.4-OptiFine_HD_U_G5 – works

1.12.2-OptiFine_HD_U_G5 – works

1.9-OptiFine_HD_U_I5 – works

1.8.9-OptiFine_HD_U_M5 – not working

pack.mcmeta: min_format: 65 (25w31a — 1.21.9 Snapshot) max_format: 86 (26.2 Snapshot 3)