SSP Resource not read by validator

[telosBA]

Describe the bug

SSP is being passed into the validator as a resource within POA&M, but it is not reading the content
{A clear and concise description of what the bug is.}

Who is the bug affecting?

Telos

What version of OSCAL are you using? (Check our info on supported OSCAL versions)

1.0.4

What is affected by this bug?

Validation with UI validator
{Describe the impact the bug is having.}

When does this occur?

Validation
{Describe the conditions under which the bug is occurring.}

How do we replicate the issue?

{What are the steps to reproduce the behavior?}

1. Create a POAM json that includes SSP as a back-matter resource
   
2. Load the json into the UI validator
3. Note error
   

{If applicable, add screenshots to help explain your problem.}

Expected behavior (i.e. solution)

{A clear and concise description of what you expected to happen.}

Other Comments

{Add any other context about the problem here.}

[markXLIX]

The child of oscal:poam-item is oscal:related-observation.
https://pages.nist.gov/OSCAL/reference/latest/plan-of-action-and-milestones/xml-reference/#/plan-of-action-and-milestones/poam-item/related-observation

The code snippet provided shows oscal:related-observations.

[danielnaab]

This should be fixed, could you confirm?