ci(mergify): upgrade configuration to current format

Author: mergify[bot]

.github/mergify.yml

@@ -4,6 +4,7 @@ merge_protections:
     if:
       - base = main
     success_conditions:
-      - "title ~=
-        ^(fix|feat|docs|style|refactor|perf|test|build|ci|chore|revert)(?:\\(.+\
-        \\))?(!)?:"
+      - "title ~= ^(fix|feat|docs|style|refactor|perf|test|build|ci|chore|revert)(?:\\(.+\\\
+        ))?(!)?:"
+merge_protections_settings:
+  reporting_method: check-runs