gremlin: auto-fix swarm/vault.yaml (7 issues fixed)

- Removed container_name from "vault"
  - Removed hostname from "vault"
  - Removed restart from "vault"
  - Added default restart_policy for "vault"
  - Added aarch64 exclusion for "vault"
  - Added arm exclusion for "vault"
  - Stamped gremlin.version: 2026-04-1

swarm/vault.yaml

@@ -1,9 +1,6 @@
 services:
   vault:
     image: kopia/kopia:latest
-    container_name: kopia
-    hostname: kopia
-    restart: unless-stopped
     user: "1964:1964"
     ports:
       -  51516:51515
@@ -32,10 +29,18 @@ services:
     networks:
       - netgrimoire
     deploy:
+      restart_policy:
+        condition: any
+        delay: 5s
+        max_attempts: 3
+        window: 120s
       placement:
         constraints:
+          - node.platform.arch != arm
+          - node.platform.arch != aarch64
           - node.hostname == znas
       labels:
+        gremlin.version: "2026-04-1"
         diun.enable: "true"
         # --- Caddy ---
         # --- Caddy ---