More permissions to GitHub duplicates bot (#47780)

The claude code action insists on needing `id-token: write` despite us
using `github_token`, so maybe I misread the 
[FAQ](https://github.com/anthropics/claude-code-action/blob/main/docs/faq.md#why-am-i-getting-oidc-authentication-errors)
earlier. Pinning the sha of the currently-used version of the action for
safety's sake.

Release Notes:

- N/A
26381fe6efLena committed on 1/27/2026, 4:02:46 PM· committed by GitHubparent4723dbe
1 file changedLine totals unavailable