Merge pull request 'upgrade' (#29) from upgrade into main

## Détails

- Mise à jour de Traefik en [2.6.1](https://github.com/traefik/traefik/releases/tag/v2.6.1)
- Mise à jour de Nextcloud en [23.0.2](https://nextcloud.com/changelog/#latest23)
- Mise à jour de Grafana en [8.4.1](https://github.com/grafana/grafana/releases/tag/v8.4.1)

## Pourquoi

- Pour être à jour

Reviewed-on: https://git.weko.io/resilien/services/pulls/29

grafana/docker-compose.yml

@@ -8,7 +8,7 @@ volumes:
 services:
   grafana:
     container_name: ${GRAFANA_CONTAINER_NAME:-grafana}
-    image: ${GRAFANA_IMAGE:-grafana/grafana:8.3.6@sha256:5b71534e0a0329f243994a09340db6625b55a33ae218d71e34ec73f824ec1e48}
+    image: ${GRAFANA_IMAGE:-grafana/grafana:8.4.1@sha256:c97cdf5f24c6a8a618ec416c7c9d3568f92e2b196f89e8c656e646c06d45975e}
     restart: always
     volumes:
       - grafana:/var/lib/grafana

nextcloud/docker-compose.yml

@@ -7,7 +7,7 @@ volumes:
 services:
   nextcloud-fpm:
     container_name: ${NEXTCLOUD_CONTAINER_NAME:-nextcloud}-fpm
-    image: ${NEXTCLOUD_IMAGE:-nextcloud:23.0.0-fpm-alpine@sha256:b02448c82a7fec3d1d0aacbeab466707929a9acbe7c069db4dca14166878ceb1}
+    image: ${NEXTCLOUD_IMAGE:-nextcloud:23.0.2-fpm-alpine@sha256:a9dec35fab6e244a7916afd6b6f738f26590ff8c94356406f34e5a3ea30bb8be}
     restart: always
     depends_on:
       - postgres

traefik/docker-compose.yml

@@ -11,7 +11,7 @@ networks:
 services:
   traefik:
     container_name: ${TRAEFIK_CONTAINER_NAME:-traefik}
-    image: ${TRAEFIK_IMAGE:-traefik:v2.6.0@sha256:b22bd53ef626cf3667390c3e3651936b08f9c0c9107e3a6faf02e6dc06b3e0c0}
+    image: ${TRAEFIK_IMAGE:-traefik:v2.6.1@sha256:9c248cbc8c7f53de29903b1875a6d188e736916a0ef040e18707279993f39fe9}
     restart: always
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock