fix: correct key_resolution_service import path in scheduler

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

src/server/services/scheduler/rescan_orchestrator.py

@@ -134,7 +134,7 @@ class RescanOrchestrator:
         Returns:
             Dict with resolved/skipped/errors counts.
         """
-        from src.server.services.key_resolution_service import (
+        from src.server.services.scheduler.key_resolution_service import (
             perform_key_resolution_scan,
         )