Extend Testrail Tool to be able to attach files

[Pog3k]

in order to attach files to testrail we want to extend the junit xml report with entries for testrail attachments.

The testrail cli tool shall then be able to upload them to testrail.

APIs description ...

Output

Acceptance criteria

• Define the approach
• Implement it
• Test & document it

[Pog3k]

Added to documentation how this can be done. Close issue,