MAINT: replace depricated function"

tests/test_administration.py

tests/test_affiliation.py

tests/test_authentication.py

tests/test_boolean.py

tests/test_data_model_leap.py

tests/test_datatype.py

tests/test_datatype_inheritance.py

tests/test_deletion.py

tests/test_error_stuff.py

tests/test_file.py

tests/test_inheritance.py

tests/test_list.py

tests/test_manual.py

tests/test_misc.py

tests/test_name_properties.py

tests/test_permissions.py

tests/test_query.py

tests/test_query_template.py

tests/test_records.py

tests/test_recordtypes.py