chore(release): Elect version df87dc70c910f4a1b80f8751628fe8ea45188910 as GuestOS candidate for rollout (#1847)

Author: sa-github-api

replica-releases/df87dc70c910f4a1b80f8751628fe8ea45188910.md

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+Release Notes for [release-2025-12-04_03-28-fix-ic-boundary](https://github.com/dfinity/ic/tree/release-2025-12-04_03-28-fix-ic-boundary) (`df87dc70c910f4a1b80f8751628fe8ea45188910`)
+This release is based on changes since [release-2025-12-04_03-28-base](https://dashboard.internetcomputer.org/release/d2a13f0ecb29c96818d24076925d5da19ae61e93) (`d2a13f0ecb29c96818d24076925d5da19ae61e93`).
+
+Please note that some commits may be excluded from this release if they're not relevant, or not modifying the GuestOS image.
+Additionally, descriptions of some changes might have been slightly modified to fit the release notes format.
+
+To see a full list of commits added since last release, compare the revisions on [GitHub](https://github.com/dfinity/ic/compare/release-2025-12-04_03-28-base...release-2025-12-04_03-28-fix-ic-boundary).
+## Bugfixes:
+* [`df87dc70c`](https://github.com/dfinity/ic/commit/df87dc70c) Node(ic-boundary): start polling the registry client ([#8045](https://github.com/dfinity/ic/pull/8045))