stb-20210910-bp155.2.10

- update to version 2.36 / 2020-07-13:
  * various fixes all over

- update to version 2.35
  * fix clang-cl issues with swprintf
  * fixed security issues:
    bsc#1145899: CVE-2019-13217: heap buffer overflow in start_decoder()
    bsc#1145892: CVE-2019-13218: stack buffer overflow in compute_codewords()
    bsc#1145891: CVE-2019-13219: uninitialized memory in vorbis_decode_packet_rest()
    bsc#1145890: CVE-2019-13220: out-of-range read in draw_line()
    bsc#1145889: CVE-2019-13221: issue with large 1D codebooks in lookup1_values()
    bsc#1145887: CVE-2019-13222: unchecked NULL returned by get_window()
    bsc#1145899: CVE-2019-13223: division by zero in predict_point()

- update to version 2.34
  * fix warnings
  * more fixes to random numbers