chore(deps): update zurdi15/romm docker tag to v1.8.1 (#437)

* chore(deps): update zurdi15/romm docker tag to v1.8.1

* Update app version

---------

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

apps/romm/config.json

@@ -5,8 +5,8 @@
   "available": true,
   "exposable": true,
   "id": "romm",
-  "tipi_version": 3,
-  "version": "1.7.1",
+  "tipi_version": 4,
+  "version": "1.8.1",
   "categories": [
     "gaming"
   ],

apps/romm/docker-compose.yml

@@ -2,7 +2,7 @@ version: "3"
 
 services:
   romm:
-    image: zurdi15/romm:1.7.1
+    image: zurdi15/romm:1.8.1
     container_name: romm
     environment:
       - ROMM_DB_DRIVER=mariadb