chore: Mergify update (#10525)

* update mergify

* add new queue method

* Update .mergify.yml

Co-authored-by: Robert Zaremba <robert@zaremba.ch>

Co-authored-by: Robert Zaremba <robert@zaremba.ch>

.mergify.yml

@@ -1,3 +1,8 @@
+queue_rules:
+  - name: default
+    conditions:
+      - "#approved-reviews-by>1"
+
 pull_request_rules:
   - name: automerge to master with label automerge and branch protection passing
     conditions:
@@ -5,6 +10,8 @@ pull_request_rules:
       - base=master
       - label=automerge
     actions:
+      queue:
+        name: default
       merge:
         method: squash
         strict: true