fix: clang-format line length violation in rest integration test

Author: MisterRaindrop

src/iceberg/test/rest_catalog_integration_test.cc

@@ -498,7 +498,8 @@ TEST_F(RestCatalogIntegrationTest, MakeWithUnregisteredIoImplReturnsError) {
   config.Set(RestCatalogProperties::kUri, CatalogUri())
       .Set(RestCatalogProperties::kName, std::string(kCatalogName))
       .Set(RestCatalogProperties::kWarehouse, std::string("/local/warehouse"));
-  config.mutable_configs()[std::string(FileIOProperties::kImpl)] = "com.nonexistent.FileIO";
+  config.mutable_configs()[std::string(FileIOProperties::kImpl)] =
+      "com.nonexistent.FileIO";
 
   auto result = RestCatalog::Make(config);