chore(deps): bump oneccl-bind-pt from 2.3.100+xpu to 2.8.0+xpu in /backend/python/rerankers (#6021)

chore(deps): bump oneccl-bind-pt in /backend/python/rerankers

Bumps oneccl-bind-pt from 2.3.100+xpu to 2.8.0+xpu.

---
updated-dependencies:
- dependency-name: oneccl-bind-pt
  dependency-version: 2.8.0+xpu
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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