chore(deps): update emqx/emqx docker tag to v5.8.0 (#2015)

* chore(deps): update emqx/emqx docker tag to v5.8.0

* Update app version [skip ci]

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: github-action update-app-version <githubaction@githubaction.com>

apps/emqx/5.8.0/docker-compose.yml

@@ -0,0 +1,22 @@
+services:
+  emqx:
+    image: emqx/emqx:5.8.0
+    container_name: ${CONTAINER_NAME}
+    restart: always
+    networks:
+      - 1panel-network
+    user: '0'
+    ports:
+      - ${PANEL_APP_PORT_HTTP}:18083
+      - ${EMQX_PORT_1883}:1883
+      - ${EMQX_PORT_8083}:8083
+      - ${EMQX_PORT_8084}:8084
+      - ${EMQX_PORT_8883}:8883
+    volumes:
+      - ./data:/opt/emqx/data
+      - ./log:/opt/emqx/log
+    labels:
+      createdBy: "Apps"
+networks:
+  1panel-network:
+    external: true