Fix build
Build fails on Debian with
krita/plugins/impex/jxl/JPEGXLExport.cpp:839:30: error: function-like macro 'JPEGXL_COMPUTE_NUMERIC_VERSION' is not defined
libjxl-dev was installed. With this fix, compilation succeeds.
Build fails on Debian with
krita/plugins/impex/jxl/JPEGXLExport.cpp:839:30: error: function-like macro 'JPEGXL_COMPUTE_NUMERIC_VERSION' is not defined
libjxl-dev was installed. With this fix, compilation succeeds.