QA script - Added multi gpu check with priority_tests

[BLOrange-AMD]

Fixes SWDEV-487907. Verified throwing exception for distributed is working correctly on single gpu with command: python .automation_scripts/run_pytorch_unit_tests.py --priority_test

[rocm-mici]

Jenkins build for a561bbce82c44ea0b876434c53d232b4b8d9536a commit finished as FAILURE Links: Blue Ocean view / Build artifacts