* fix bom report

* bug fixes

* fix testing

* fix csv

* clean

* clean

* clean

* fix lint and testing

* fix tests

* fix lint

* make test support new case

* add logs

* Update checkov/common/output/common.py

Co-authored-by: Anton Grübel <anton.gruebel@gmail.com>

* Update checkov/common/output/common.py

Co-authored-by: Anton Grübel <anton.gruebel@gmail.com>

* fix pr comments

* Update checkov/common/output/csv.py

Co-authored-by: Anton Grübel <anton.gruebel@gmail.com>

* move unknown string to const

* Update checkov/common/output/csv.py

Co-authored-by: Anton Grübel <anton.gruebel@gmail.com>

* fix lint

* add tests

* prettifier test

Co-authored-by: Adam Varsano <avarsano@paloaltonetworks.com>
Co-authored-by: Anton Grübel <anton.gruebel@gmail.com>