Merge pull request 'Update renovate.json' (#13) from sixsmith/taiga:sixsmith-patch-1 into main

Reviewed-on: #13

compose.yml

@@ -137,7 +137,7 @@ services:
       - internal
      
   rabbitmq-async:
-    image: rabbitmq:4.3-management-alpine
+    image: rabbitmq:3.8-management-alpine
     secrets:
       - rabbitmq_password
     environment:
@@ -189,7 +189,7 @@ services:
       retries: 5
 
   rabbitmq:
-    image: rabbitmq:4.3-management-alpine
+    image: rabbitmq:3.8-management-alpine
     secrets:
       - rabbitmq_password
     environment:

renovate.json

@@ -2,5 +2,13 @@
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
   "extends": [
     "config:recommended"
+  ],
+  "packageRules": [
+    {
+      "matchDatasources": [
+        "docker"
+      ],
+      "pinDigests": true
+    }
   ]
 }