[Storage] Migrate test_get_file.py to test proxy migration (file-share)#26764

vincenttran-msft merged 3 commits intoAzure:mainAzure/azure-sdk-for-python:mainfrom

vincenttran-msft:vincenttran/migrate_test_get_filevincenttran-msft/azure-sdk-for-python:vincenttran/migrate_test_get_fileCopy head branch name to clipboard