feat: GEO-1013 - expire announcements scheduler #2305

Job	Run time
builds / Builds (backend)	1m 28s
builds / Builds (database-migrations)	39s
builds / Builds (admin-frontend)	1m 14s
builds / Builds (frontend)	1m 8s
builds / Builds (doc-gen-service)	1m 48s
builds / Builds (backend-external)	50s
builds / Builds (maintenance)	36s
Check Quota / Check Quota	15s
Deploys / Helm	2m 36s
Integration / Backend-external	19s
E2E / Tests (chromium)	2m 37s
E2E-Admin / Tests (Google Chrome)	1m 18s
E2E / Tests (Google Chrome)	2m 26s
E2E / Tests (firefox)	2m 37s
E2E / Tests (safari)	2m 26s
E2E / Tests (Microsoft Edge)	2m 28s
	24m 45s

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