Update ghcr.io/gotify/server Docker tag to v2.9.1

gotify/compose.yaml

@@ -1,7 +1,7 @@
 services:
   gotify:
     container_name: gotify
-    image: ghcr.io/gotify/server:2.9.0@sha256:4df8c1bb23646b8d8b308e881866474bfae4a9a5b3980e5047f87eb84017e8a0
+    image: ghcr.io/gotify/server:2.9.1@sha256:a3af47067ce6aad76aadf5ba32d6ddfecd1ae576a961359f039fd1831e8b7652
     restart: unless-stopped
     environment:
       - TZ=${TZ}

hawser/compose.yaml

@@ -4,10 +4,10 @@ services:
     image: ghcr.io/finsys/hawser:0.2.29@sha256:b6f8eabb5e839a1950fae5302db5a96e98dbe63e928e8178c3ca682aed008e26
     restart: unless-stopped
     environment:
-      - AGENT_NAME=${AGENT_NAME}
       - TOKEN=${TOKEN}
       - LOG_LEVEL=${LOG_LEVEL}
     volumes:
+      - ./stacks:/data/stacks
       - /var/run/docker.sock:/var/run/docker.sock
     ports:
       - 2376:2376