message: Fixed testSchemaRequestsWorks test in Java wrapper
diff: @@ -66,7 +66,9 @@ public class SchemaRequestsTest extends IndyIntegrationTestWithPoolAndSingleWall
  SignusResults.CreateAndStoreMyDidResult didResult = Signus.createAndStoreMyDid(wallet, TRUSTEE_IDENTITY_JSON).get();
  String did = didResult.getDid();
  - String schemaRequest = Ledger.buildSchemaRequest(did, SCHEMA_DATA).get();
  + String schemaData = "{\"name\":\"gvt2\",\"version\":\"2.0\",\"attr_names\": [\"name\", \"male\"]}";
  +
  + String schemaRequest = Ledger.buildSchemaRequest(did, schemaData).get();
  Ledger.signAndSubmitRequest(pool, wallet, did, schemaRequest).get();
  String getSchemaData = "{\"name\":\"gvt2\",\"version\":\"2.0\"}";
  