feat(emspb): v3 cutover LIVE — snolla 0.42.1→0.43.2 (aws-sdk v2→v3)

5-й сайт тиража v3 (5/6 GREEN). In-place bump стека 18 (DNS на VDS с
2026-07-02). Commit victor/emspb.ru 5afd8a1 (bump + resolutions + yarn.lock
реген). Build на VDS → registry.kzntsv.site/emspb:5afd8a1 digest 72bb59fc.
Staging :5082 parity-gate GREEN (29/29 routes 200, theme assets 7/7 md5
IDENTICAL — v3 S3-direct read из vds MinIO 2025). Portainer PUT stack 18
env-preserving (8/8, node in-memory put-stack), prune:false pullImage:true.
Live smoke GREEN. Rollback = 95a5c42 (v2).

- emspb.compose.yml: 95a5c42→5afd8a1
- emspb-vds-deploy-runbook: §0.43.2
- minio-split-cutover-runbook: progress-table emspb ✅, остался tandemmebel
- NEXT_SESSION: 5/6 GREEN, остался tandemmebel (стек 20, был BLOCKED на
  sharp-staging дефекте — проверить перед бампом)

Остался 1 сайт: tandemmebel.

Co-Authored-By: Claude <noreply@anthropic.com>

host-stacks/vds-kzntsv/emspb.compose.yml

@@ -25,7 +25,7 @@
 services:
   emspb:
     container_name: emspb
-    image: registry.kzntsv.site/emspb:95a5c42   # git-sha victor/emspb.ru master (snolla 0.42.1, bump 2026-07-05; prev b6e361a=0.28.4=rollback)
+    image: registry.kzntsv.site/emspb:5afd8a1   # git-sha victor/emspb.ru master (snolla 0.43.2 v3 aws-sdk v2→v3, cutover 2026-07-30; prev 95a5c42=0.42.1 v2=rollback; b6e361a=0.28.4)
     restart: unless-stopped
     mem_limit: 512m            # guardrail от runaway: snolla baseline ~100-200M; OOM в контейнере → restart:unless-stopped поднимет. standalone-compose → mem_limit (НЕ deploy.resources — то swarm-only).
     environment: