fix: build error

Author: rustyconover

src/redis_extension.cpp

@@ -4,7 +4,6 @@
 #include "duckdb.hpp"
 #include "duckdb/common/exception.hpp"
 #include "duckdb/function/scalar_function.hpp"
-#include "duckdb/main/extension_loader.hpp"
 #include "duckdb/parser/parsed_data/create_scalar_function_info.hpp"
 #include "duckdb/parser/parsed_data/create_table_function_info.hpp"
 #include "duckdb/function/table_function.hpp"