Add missing licenses to the vcpkg static builds (#460)
Add missing licenses to the vcpkg static builds (#460)

Add sjpeg, skcms, highway and brotli since those are linked into the
static binaries. Also renamed LICENSE.jxl to LICENSE.libjxl to avoid
confusing it with an image.
libjxl/libjxl,libjxl/libjxl,libjxl/libjxl,libjxl/libjxl,libjxl/libjxl,libjxl/libjxl,libjxl/libjxl,libjxl/libjxl