* Add support for opset10 and opset11 in MO IR Reader * Fix unique * Refactor tests * Fix Unique shape infer * Update tests * Apply suggestions from code review Co-authored-by: Roman Kazantsev <roman.kazantsev@intel.com> * Apply review feedback * Fix BOM tests * Update tools/mo/unit_tests/mo/utils/ir_reader/ops_test.py * Improve error log * Fix test fails when using pytest * Add changes forgotten in last commit * Fix error message --------- Co-authored-by: Roman Kazantsev <roman.kazantsev@intel.com>