## Summary
- Follow-up to #2083: remove the temp `fusion-omp-mcp-schemas-*.json`
file when the OMP Fusion `fn_*` MCP tool bridge is disposed.
- Prevents schema JSON from accumulating under `tmpdir()` after every
OMP ACP session.
## Context
PR #2083 was merged before this cleanup commit landed on
`feature/omp-acp`. This cherry-picks that fix onto main.
## Test plan
- [x] `pnpm --filter @fusion-plugin-examples/omp-runtime test` (includes
dispose removes schema path assertion)