chore(mergify): Remove devin rules (#4118)

Author: greg-in-a-box

.mergify.yml

@@ -28,20 +28,6 @@ queue_rules:
       - status-success=license/cla
       - status-success=lint_test_build
     merge_method: squash
-  - name: Automatic devin merge
-    queue_conditions:
-      - author=devin-ai-integration[bot]
-      - base=master
-      - "#approved-reviews-by>=1"
-      - status-success="Validate"
-      - status-success=lint_test_build
-      - label=ready-to-merge
-      - label!=do-not-merge
-      - title~=^(build|ci|chore|docs|feat|fix|perf|refactor|revert|style|test)(\([^)]+\))?:\s.+$
-    merge_conditions:
-      - status-success="Validate"
-      - status-success=lint_test_build
-
 pull_request_rules:
   - name: Automatic merge
     conditions: []