Log Message:
libcbor: update to 0.8.0

This is an ABI breaking update so security/libfido2 must also be updated.

v0.8.0
  BREAKING: Fix cbor_tag_item not increasing the reference count on the tagged \ 
item reference it returns [Fixes #109] (discovered bt JohnGilmour)
  BREAKING: CBOR_DECODER_EBUFFER removed from cbor_decoder_status
  Fixed several minor manpage issues [#159] (discovered by kloczek@)
v0.7.0
  Fix bad encoding of NaN half-floats [Fixes #53] (discovered by BSipos-RKF)
  Fix potentially bad encoding of negative half-float with exponent < -14 \ 
[Fixes #112] (discovered by yami36)
  BREAKING: Improved bool support [Fixes #63]
  Fix memory_allocation_test breaking the build without CBOR_CUSTOM_ALLOC [Fixes \ 
#128] (by panlinux)
  Fix a potential build issue where cJSON includes may be misconfigured
  Breaking: Add a limit on the size of the decoding context stack (by James-ZHANG)
  Enable LTO/IPO based on CheckIPOSupported [#143] (by xanderlent)
v0.6.1
    Fix bad shared library version number
v0.6.0
    Correctly set .so version [Fixes #52].
    Fix & prevent heap overflow error in example code [#74] [#76] (by @nevun)
    Correctly set OSX dynamic library version [Fixes #75]
    Fix misplaced 0xFF bytes in maps possibly causing memory corruption
    BREAKING: Fix handling & cleanup of failed memory allocation in constructor
    and builder helper functions [Fixes #84]
    Globally enforced code style [Fixes #83]
    Fix issue possible memory corruption bug on repeated
    cbor_(byte)string_add_chunk calls with intermittently failing realloc calls
    Fix possibly misaligned reads and writes when endian.h is uses or when
    running on a big-endian machine [Fixes #99, #100]