fix(wayland): don't use linear transfer function until better tested

fix(readme): C++23 required

fix(imageviewer): macos compilation w/ opengl

chore: bump version

chore: bump version

fix(gainmap): only apply to top-level RGB or luminance layer

feat(imageviewer): log color space changes in console

fix(git): inconsistent nested submodule

feat(ipc): try to create runtime dir if does not exist

chore: bump version