Switch CBOR library for security

[chr1shung]

Fix #471
Signed-off-by: Chris Hung chris@iotechsys.com

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[codecov-io]

Codecov Report

Merging #473 into master will not change coverage by %.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #473   +/-   ##
=======================================
  Coverage   55.77%   55.77%           
=======================================
  Files          24       24           
  Lines        2415     2415           
=======================================
  Hits         1347     1347           
  Misses        970      970           
  Partials       98       98           

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[cloudxxx8]

LGTM

[cloudxxx8]

please use go-mod-core-contracts v0.1.54 to make sure the CBOR library consistent

[cloudxxx8]

LGTM