[Bug] Fix adding multiple schema checks to nodes

[wcchang1115]

PR checklist

• [x] Ensure you have added or ran the appropriate tests for your PR.
• [x] DCO signed

What type of PR is this? Bug

What this PR does / why we need it: Fix adding schema diff check to multiple nodes

Which issue(s) this PR fixes: DRC-551

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

NONE

[linear[bot]]

DRC-551 [Bug] Add schema check for multi-node would add to the same nodes