fix core: fix compilation with modern libfmt

subj

fix for https://github.com/userver-framework/userver/actions/runs/23000941190/job/66784999697

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Pull Request resolved: #1141
commit_hash:b52648e47dba091e1688854d9708e35299b31926

Author: botanegg

core/src/server/http/http_request_handler.cpp

@@ -3,6 +3,8 @@
 #include <chrono>
 #include <stdexcept>
 
+#include <fmt/ranges.h>
+
 #include <server/handlers/http_handler_base_statistics.hpp>
 #include <server/handlers/http_server_settings.hpp>
 #include <server/request/task_inherited_request_impl.hpp>