Add initial version of cyclonedx format

[mateuszdyminski]

Changes:

• Added custom ksoc:kbom: taxonomy as extension of https://github.com/CycloneDX/cyclonedx-property-taxonomy
• Added 2 new formats: cyconedx-json and cyclonedx-xml
• Added new flag context which allows to fetch kbom file for particular k8s context

Towards:

• https://github.com/ksoc-private/product-issues/issues/37