Fixing API integration tests for mod-data-export

status code was: 400, expected: 201, response time in milliseconds: 631, url: https://folio-snapshot-okapi.dev.folio.org/instance-types, response: duplicate key value violates unique constraint "instance_type_pkey": Key (id)=(6312d172-f0cf-40f6-b27d-9fa8feaf332f) already exists. classpath:global/inventory_data_setup_util.feature:49 classpath:global/mod_inventory_init_data.feature:25 status code was: 400, expected: 201, response time in milliseconds: 632, url: https://folio-snapshot-okapi.dev.folio.org/identifier-types, response: duplicate key value violates unique constraint "identifier_type_pkey": Key (id)=(8261054f-be78-422d-bd51-4ed9f33c3422) already exists. classpath:global/inventory_data_setup_util.feature:56 classpath:global/mod_inventory_init_data.feature:36 status code was: 422, expected: 201, response time in milliseconds: 618, url: https://folio-snapshot-okapi.dev.folio.org/location-units/institutions, response: { "errors" : [ { "message" : "Institution already exists", "type" : "1", "code" : "-1", "parameters" : [ { "key" : "locinst", "value" : "40ee00ca-a518-4b49-be01-0638d0a4ac57" } ] } ] } classpath:global/inventory_data_setup_util.feature:89 classpath:global/mod_inventory_init_data.feature:43 classpath:domain/dataexport/data-export-basic-junit.feature:30