feat(tiler-sharp): support uint32 and uint8 source datasets for color-ramp BM-1178#3391

blacha merged 3 commits intomasterlinz/basemaps:masterfrom

feat/support-u8-and-u32-color-ramplinz/basemaps:feat/support-u8-and-u32-color-rampCopy head branch name to clipboard