GH-66 Create group in renovate.json to merge all incoming bumps to on…

…e PR! (#66)

* Bump dependencies and project version.

* Update renovate.json

renovate.json

@@ -2,5 +2,20 @@
     "$schema": "https://docs.renovatebot.com/renovate-schema.json",
     "extends": [
         "config:base"
-    ]
+    ],
+    "groupName": "all dependencies",
+    "groupSlug": "all",
+    "lockFileMaintenance": {
+        "enabled": false
+    },
+    "packageRules": [
+        {
+            "groupName": "all dependencies",
+            "groupSlug": "all",
+            "matchPackagePatterns": [
+                "*"
+            ]
+        }
+    ],
+    "separateMajorMinor": false
 }