Merge pull request #242 from Mic92/mergify/configuration-deprecated-update

ci(mergify): upgrade configuration to current format

Author: Mic92

.mergify.yml

@@ -1,15 +1,13 @@
 queue_rules:
   - name: default
-    merge_conditions: []
-defaults:
-  actions:
-    queue:
-      allow_merging_configuration_change: true
-      method: rebase
-pull_request_rules:
-  - name: merge using the merge queue
-    conditions:
+    queue_conditions:
       - base=master
       - label~=merge-queue|dependencies
+    merge_conditions: []
+    merge_method: rebase
+
+pull_request_rules:
+  - name: refactored queue action rule
+    conditions: []
     actions:
-      queue: {}
+      queue: