[DPP] Threat Modelling Analysis passed

[matbmoser]

Thread Modelling details:

• [x] Contact with @RoKrish14 to get latest diagrams that needed to be added in github
• [x] Add Thread Modelling information in the /docs/security/assessment

[saudkhan116]

Contacted to @RoKrish14 and @szymonkowalczykzf for the review and approval.

[szymonkowalczykzf]

Created PR. Documented the security assessment report. Diagrams will be added shortly.

[szymonkowalczykzf]

Threat Modeling is of course approved.

[matbmoser]

PR was missing license headers and footer note,

We will merge the PR to another branch add the missing information and then merge it to main :) Thank you @szymonkowalczykzf

[matbmoser]

Threat modelling added here: https://github.com/eclipse-tractusx/digital-product-pass/blob/main/docs/security/security_assessment.md