🚨 fix warnings

include/nlohmann/detail/iterators/iteration_proxy.hpp

@@ -4,6 +4,7 @@
 #include <iterator> // input_iterator_tag
 #include <string> // string, to_string
 #include <tuple> // tuple_size, get, tuple_element
+#include <utility> // move
 
 #include <nlohmann/detail/meta/type_traits.hpp>
 #include <nlohmann/detail/value_t.hpp>
@@ -42,7 +43,9 @@ template<typename IteratorType> class iteration_proxy_value
     const string_type empty_str{};
 
   public:
-    explicit iteration_proxy_value(IteratorType it) noexcept : anchor(std::move(it)) {}
+    explicit iteration_proxy_value(IteratorType it) noexcept
+        : anchor(std::move(it))
+    {}
 
     /// dereference operator (needed for range-based for)
     iteration_proxy_value& operator*()