Update accuracy pipeline

Author: sovrasov

.github/workflows/test_accuracy.yml

@@ -1,6 +1,10 @@
 name: test_accuracy
 permissions: read-all
-on: pull_request
+on:
+  pull_request:
+  merge_group:
+    branches:
+      - master
 concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
   cancel-in-progress: true