[IDP-2042] Use shared renovate.json (#60)

* Update renovate.json to use shared config

---------

Co-authored-by: Mathieu Gamache <[email protected]>

renovate.json

@@ -1,38 +1,6 @@
 {
   "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-  "platform": "github",
-  "labels": ["renovate"],
   "extends": [
-    "config:base",
-    ":rebaseStalePrs",
-    "docker:disableMajor"
-  ],
-  "enabledManagers": [
-    "nuget",
-    "dockerfile",
-    "github-actions"
-  ],
-  "stabilityDays": 3,
-  "prHourlyLimit": 0,
-  "prConcurrentLimit": 0,
-  "branchConcurrentLimit": 0,
-  "dependencyDashboard": false,
-  "gitAuthor": "Renovate Bot <[email protected]>",
-  "nuget": {
-    "extends": [":disableMajorUpdates"]
-  },
-  "packageRules": [
-    {
-      "matchManagers": ["nuget"],
-      "groupName": "NuGet dependencies"
-    },
-    {
-      "matchManagers": ["dockerfile"],
-      "groupName": "Docker"
-    },
-    {
-      "matchManagers": ["github-actions"],
-      "groupName": "GitHub actions dependencies"
-    }
+    "github>gsoft-inc/renovate-config"
   ]
 }