feat(reflect-cpp): Switched from glaze -> reflect cpp

A bug was discovered in glaze which prevented valid toml output. We have
switched to toml++ and reflect-cpp. The interface has remained the same
so this should not break any code

build-config/reflect-cpp/include/rfl/parsing/is_set_like.hpp

@@ -0,0 +1,37 @@
+#ifndef RFL_PARSING_IS_SET_LIKE_HPP_
+#define RFL_PARSING_IS_SET_LIKE_HPP_
+
+#include <set>
+#include <type_traits>
+#include <unordered_set>
+
+namespace rfl {
+namespace parsing {
+
+template <class T>
+class is_set_like;
+
+template <class T>
+class is_set_like : public std::false_type {};
+
+template <class T>
+class is_set_like<std::set<T>> : public std::true_type {};
+
+template <class T>
+class is_set_like<std::unordered_set<T>> : public std::true_type {};
+
+template <class T>
+class is_set_like<std::multiset<T>> : public std::true_type {};
+
+template <class T>
+class is_set_like<std::unordered_multiset<T>> : public std::true_type {};
+
+template <class T>
+constexpr bool is_set_like_v =
+    is_set_like<std::remove_cvref_t<std::remove_pointer_t<T>>>::value;
+
+}  // namespace parsing
+
+}  // namespace rfl
+
+#endif