CCD-4687 Update renovate.json (#575)

Co-authored-by: Rajaram <70951210+rajaram-nagarajan@users.noreply.github.com>

.github/renovate.json

@@ -1,11 +1,19 @@
 {
-  "enabledManagers": ["helm-requirements", "terraform"],
-  "helm-requirements": 
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": ["github>hmcts/.github//renovate/global"],
+  "labels": ["Renovate-dependencies"],
+  "major": {
+    "dependencyDashboardApproval": true
+  },
+  "packageRules": [
     {
-      "enabled": true,
-      "fileMatch": ["\\Chart.yaml|requirements.yaml$"],
-      "aliases": {
-        "hmctspublic": "https://hmctspublic.azurecr.io/helm/v1/repo/"
-      }
+      "matchUpdateTypes": [
+        "minor", "patch"
+      ],
+      "groupName": "All patch-minor dependencies",
+      "groupSlug": "All-minor-patch",
+      "addLabels": ["Renovate All-minor-patch"],
+      "automerge": false
     }
+  ]
 }