docs: finalize og:image rollout bundle summary

All 7 docs repos shipped (one PR each): modern-di#248, that-depends#219,
lite-bootstrap#141, httpware#86, faststream-redis-timers#54,
faststream-outbox#120, semvertag#43.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Author: lesnik512

planning/changes/2026-06-30.02-docs-ogimage-rollout/design.md

@@ -1,5 +1,5 @@
 ---
-summary: Wire each of the 7 docs-site repos to serve its social card as og:image, via a Material template override + self-hosted card.
+summary: docs-site og:image shipped — all 7 docs repos serve a self-hosted social card via a Material override; one PR per repo.
 ---
 
 # Design: docs-site og:image rollout