Update libbacktrace to version 1.0+git20250210 / rev 8 via SR 1252740
    
    https://build.opensuse.org/request/show/1252740
    by user pluskalm + dimstar_suse
    - Update to version 1.0+git20250210:
      * libbacktrace: add cast to avoid undefined shift
      * libbacktrace: add casts to avoid undefined shifts
      * arm: libbacktrace: Check if the compiler supports __sync atomics
    
    - Update to version 1.0+git20241129:
      * libbacktrace: use WIN32_LEAN_AND_MEAN, not WIN32_MEAN_AND_LEAN