OSV-2022-492 Heap-buffer-overflow in jxl::BitsCoder::Read

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48123 Crash type: Heap-buffer-overflow READ 8 Crash state: jxl::BitsCoder::Read jxl::ReadVisitor::Bits jxl::jpeg::JPEGData::VisitFields...