Merge branch 'develop' into fix/scalar-comparison-noexcept

Conflict in operator_ne.md: took develop's corrected page (#5638 documents that there is no C++20 member operator!=) and re-added this branch's conditional noexcept for overload (2) and its version history note. Ran make amalgamate.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

single_include/nlohmann/json.hpp

@@ -2710,7 +2710,7 @@ void templated_json_throw(ExceptionType exception)
 @brief macro to briefly define a mapping between an enum and JSON with exception
        on invalid input
 @def NLOHMANN_JSON_SERIALIZE_ENUM_STRICT
-@since version 3.12.0
+@since version 3.13.0
 */
 #define NLOHMANN_JSON_SERIALIZE_ENUM_STRICT(ENUM_TYPE, ...)                                     \
     template<typename BasicJsonType>                                                            \
@@ -17904,8 +17904,9 @@ using parser_callback_t =
 /*!
 @brief syntax analysis
 
-This class implements an iterative parser that keeps the open containers on
-an explicit stack and reports what it reads as SAX events.
+This class implements a parser for JSON text. Nested arrays and objects are tracked with an explicit
+stack instead of recursion, so deeply nested input does not exhaust the call stack, and what is read
+is reported as SAX events.
 */
 template<typename BasicJsonType, typename InputAdapterType>
 class parser
@@ -19646,7 +19647,7 @@ class json_pointer
     }
 
     /// @brief return a string representation of the JSON pointer
-    /// @sa https://json.nlohmann.me/api/json_pointer/operator_string/
+    /// @sa https://json.nlohmann.me/api/json_pointer/operator_string_t/
     JSON_HEDLEY_DEPRECATED_FOR(3.11.0, to_string())
     operator string_t() const
     {
@@ -19655,7 +19656,7 @@ class json_pointer
 
 #ifndef JSON_NO_IO
     /// @brief write string representation of the JSON pointer to stream
-    /// @sa https://json.nlohmann.me/api/basic_json/operator_ltlt/
+    /// @sa https://json.nlohmann.me/api/operator_ltlt/
     friend std::ostream& operator<<(std::ostream& o, const json_pointer& ptr)
     {
         o << ptr.to_string();
@@ -20667,7 +20668,8 @@ class json_pointer
     friend bool operator!=(const StringType& lhs,
                            const json_pointer<RefStringTypeRhs>& rhs);
 
-    /// @brief compares two JSON pointer for less-than
+    /// @brief compares two JSON pointers for less-than
+    /// @sa https://json.nlohmann.me/api/json_pointer/operator_spaceship/
     template<typename RefStringTypeLhs, typename RefStringTypeRhs>
     // NOLINTNEXTLINE(readability-redundant-declaration)
     friend bool operator<(const json_pointer<RefStringTypeLhs>& lhs,
@@ -31825,7 +31827,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
     /// @{
 #ifndef JSON_NO_IO
     /// @brief serialize to stream
-    /// @sa https://json.nlohmann.me/api/basic_json/operator_ltlt/
+    /// @sa https://json.nlohmann.me/api/operator_ltlt/
     friend std::ostream& operator<<(std::ostream& o, const basic_json& j)
     {
         // read width member and use it as the indentation parameter if nonzero
@@ -31844,7 +31846,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
     }
 
     /// @brief serialize to stream
-    /// @sa https://json.nlohmann.me/api/basic_json/operator_ltlt/
+    /// @sa https://json.nlohmann.me/api/operator_ltlt/
     /// @deprecated This function is deprecated since 3.0.0 and will be removed in
     ///             version 4.0.0 of the library. Please use
     ///             operator<<(std::ostream&, const basic_json&) instead; that is,
@@ -32013,7 +32015,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
 #endif
 #ifndef JSON_NO_IO
     /// @brief deserialize from stream
-    /// @sa https://json.nlohmann.me/api/basic_json/operator_gtgt/
+    /// @sa https://json.nlohmann.me/api/operator_gtgt/
     /// @deprecated This stream operator is deprecated since 3.0.0 and will be removed in
     ///             version 4.0.0 of the library. Please use
     ///             operator>>(std::istream&, basic_json&) instead; that is,
@@ -32025,7 +32027,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
     }
 
     /// @brief deserialize from stream
-    /// @sa https://json.nlohmann.me/api/basic_json/operator_gtgt/
+    /// @sa https://json.nlohmann.me/api/operator_gtgt/
     friend std::istream& operator>>(std::istream& i, basic_json& j)
     {
         // parse into a temporary so that j is left unchanged if parsing fails