chg: [stix2] Bumped latest STIX2 python library version
chg: [stix2] Bumped latest STIX2 python library version

MISP/MISP,MISP/MISP,MISP/MISP,MISP/MISP,SteveClement/MISP,SteveClement/MISP,SteveClement/MISP,SteveClement/MISP,SteveClement/MISP,MISP/MISP