Update http_client_extension.cpp

Author: lmangani

src/http_client_extension.cpp

@@ -9,8 +9,11 @@
 #include "duckdb/common/exception/http_exception.hpp"
 #include <duckdb/parser/parsed_data/create_scalar_function_info.hpp>
 
-#define CPPHTTPLIB_OPENSSL_SUPPORT
+#ifdef USE_ZLIB
 #define CPPHTTPLIB_ZLIB_SUPPORT
+#endif
+
+#define CPPHTTPLIB_OPENSSL_SUPPORT
 #include "httplib.hpp"
 
 #include <string>