Update daily-fact action-tag to main branch commit SHA

Changed action-tag from "latest" to "5c3428a" (latest commit on main branch)

Co-authored-by: pelikhan <4175913+pelikhan@users.noreply.github.com>

Author: Copilot

.github/workflows/daily-fact.lock.yml

@@ -16,7 +16,7 @@ engine:
   model: gpt-5-mini
 strict: true
 timeout-minutes: 15
-action-tag: "latest"
+action-tag: "5c3428a"
 
 network:
   allowed: