Increase timeout for healthcheck

another one! closes #15

again, the compose-snippet was generated using Claude, but verified and tested manually.
Thought of using a socket-proxy just as traefik does, but since alloy has socket access anyways and the official docker image should be as safe as it gets, I think this should be alright.

## Loki log preview
![grafik.png](/attachments/013605e9-9abc-47ef-8cb9-c118fbaec3b5)

Reviewed-on: #32
Reviewed-by: moritz <98+moritz@noreply.git.coopcloud.tech>
Co-authored-by: Simon <s.thiessen@local-it.org>

compose.yml

@@ -46,14 +46,14 @@ services:
       test: ["CMD", "bash", "-c", "exec 3<>/dev/tcp/localhost/12345 && printf 'GET /-/ready HTTP/1.0\r\nHost: localhost\r\n\r\n' >&3 && head -1 <&3 | grep -q 200"]
       interval: 5s
       timeout: 10s
-      retries: 3
-      start_period: 10s
+      retries: 10
+      start_period: 30s
     deploy:
       restart_policy:
         condition: on-failure
       labels:
         - "backupbot.backup=${ENABLE_BACKUPS:-true}"
-        - "coop-cloud.${STACK_NAME}.version=2.1.0+v1.18.1"
+        - "coop-cloud.${STACK_NAME}.version=2.2.0+v1.18.1"
 configs:
   config_alloy:
     template_driver: golang