chore(config): reduce renovate noise via dep grouping

closes #416

Author: jasonkuhrt

renovate.json

@@ -1,10 +1,17 @@
 {
-  "extends": [
-    "config:base",
-    "docker:disable"
-  ],
-  "automerge": true,
-  "major": {
-    "automerge": false
-  }
+  "extends": ["config:base", "docker:disable"],
+  "packageRules": [
+    {
+      "groupName": "patch & minor dev dependencies",
+      "depTypeList": ["devDependencies"],
+      "packagePatterns": [".*"],
+      "updateTypes": ["patch", "minor"]
+    },
+    {
+      "groupName": "patch prod dependencies",
+      "depTypeList": ["dependencies"],
+      "packagePatterns": [".*"],
+      "updateTypes": ["patch"]
+    }
+  ]
 }