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Reject recursive function graph attributes (#32864)

## Summary

- Detect recursive GRAPH and GRAPHS default-attribute expansion during
function specialization.
- Preserve valid non-recursive and sequential attribute reuse.

## Validation

- Warnings-as-errors build completed successfully.
- Focused recursive and non-recursive function specialization tests
passed.

Co-authored-by: danielsongmicrosoft <danielsongmicrosoft@users.noreply.github.com>
D
danielsongmicrosoft committed
27f3d47e38cd949539662415f3791cf9ed751cbd
Parent: 5f052c7
Committed by GitHub <noreply@github.com> on 10/2/2026, 8:43:03 AM