Invalid Junction (small green circle indicating two traces cross) in repro48

These nets are not connected, therefore there should be no junction

Relevant code: https://github.com/tscircuit/core/blob/main/lib/components/primitive-components/Group/Group_doInitialSchematicTraceRender/compute-junctions.ts

<img width="1152" height="836" alt="Image" src="https://github.com/user-attachments/assets/aacd0a51-9d19-4fdd-948b-3a4a93af5e0e" />

/bounty $75