OSV-2023-850 Heap-buffer-overflow in bit_TV_to_utf8

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62363 Crash type: Heap-buffer-overflow WRITE 1 Crash state: bitTVtoutf8 jsoncquote dwgjsonLAYOUTprivate...