DYN-6838 Change to unblock master build

[QilongTang]

Purpose

Disable the last test for GraphNodeManager, this is just a temp change to unblock master build.

See error at https://master-15.jenkins.autodesk.com/job/DYN-Dynamo/job/DynamoBuildscripts/job/master/2633/testReport/DynamoCoreWpfTests/

Declarations

Check these if you believe they are true

• The codebase is in a better state after this PR
• Is documented according to the standards
• The level of testing this PR includes is appropriate
• User facing strings, if any, are extracted into *.resx files
• All tests pass using the self-service CI.
• Snapshot of UI changes, if any.
• Changes to the API follow Semantic Versioning and are documented in the API Changes document.
• This PR modifies some build requirements and the readme is updated
• This PR contains no files larger than 50 MB

Release Notes

N/A

Reviewers

FYIs

@DynamoDS/dynamo

[github-actions]

UI Smoke Tests

Test: success. 2 passed, 0 failed.
TestComplete Test Result
Workflow Run: UI Smoke Tests
Check: UI Smoke Tests - net8.0