dependabot groups

.github/dependabot.yml

@@ -4,3 +4,6 @@ updates:
     directory: "/"
     schedule:
       interval: "weekly"
+    groups:
+      workflows:
+        applies-to: version-updates

.github/workflows/hosts.yml

@@ -1,10 +1,10 @@
 name: "Build and cache hosts configurations"
 on:
-  push:
-    branches:
-      - master
-    paths:
-      - 'flake.lock'
+  # push:
+  #   branches:
+  #     - master
+  #   paths:
+  #     - 'flake.lock'
   workflow_dispatch:
 
 jobs: