Mergify: configuration update

.github/mergify.yml

@@ -1,8 +1,10 @@
 pull_request_rules:
-  - name: Automatic merge for Dependabot pull requests
+  - name: Automatic merge on approval ✔
     conditions:
-      - check-success~=Testing
-      - author~=^dependabot(|-preview)\[bot\]$
+      - "#approved-reviews-by>=1"
+      - "#review-requested=0"
+      - "#changes-requested-reviews-by=0"
+      - label!=work-in-progress
     actions:
       merge:
-        method: merge
+        method: merge