[DO NOT MERGE] checkout this branch in CI

Testing integration in Tarantool.

Author: drewdzzz

.github/workflows/reusable_testing.yml

@@ -17,6 +17,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: ${{ github.repository_owner }}/go-tarantool
+          ref: install_crud_master
 
       - name: Download the tarantool build artifact
         uses: actions/download-artifact@v4