* Remove fp16 of Convert layer test from skip_tests.config.cpp as it works now
* update repo
* add op reference test of region_tolo
* add type_prop test and remove backend test of region_yolo
* apply type conversion for loading file test and add bf16 test case in skip_test_config
* change location of compile definition under target and use path_join from file_util
* add dependency of test_model_zoo
* apply ov::Model
* remove unnecessary
* changed compile definition of TEST_FILES
* skip test cases of external test file
* remove test cases of importing data file
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