Serialize enum (#5151)

* Added NLOHNMANN_JSON_SERIALIZE_ENUM_STRICT
- duplicate of NLOHMANN_JSON_SERIALIZE_ENUM

Signed-off-by: Caillin Nugent <caillinn@student.unimelb.edu.au>

* Added failing tests for NLOHMANN_JSON_SERIALIZE_ENUM_STRICT

Signed-off-by: Caillin Nugent <caillinn@student.unimelb.edu.au>

* modified NLOHMANN_JSON_SERIALIZE_STRICT to throw

Signed-off-by: Caillin Nugent <caillinn@student.unimelb.edu.au>

* added documentation and changed readme to include NLOHMANN_JSON_SERIALIZE_ENUM_STRICT

Signed-off-by: Caillin Nugent <caillinn@student.unimelb.edu.au>

* ran amalgamate

Signed-off-by: Caillin Nugent <caillinn@student.unimelb.edu.au>

* docs(macros): add page for JSON_SERIALIZE_ENUM_STRICT
- added page to nav
- added links to new page where appropriate

Signed-off-by: Caillin Nugent <caillinn@student.unimelb.edu.au>

* refactor(macros): make JSON_SERIALIZE_ENUM_STRICT use JSON_THROW
- added templated wrapper function to fix scope error in calling JSON_THROW

Signed-off-by: Caillin Nugent <caillinn@student.unimelb.edu.au>

* refactor(macros): make NLOHMANN_SERIALIZE_ENUM_STRICT use error code 410
- added error code 410 to docs

Signed-off-by: Caillin Nugent <caillinn@student.unimelb.edu.au>

* tests(macros): add test for to_json with enum value not mentioned
	       in mapping for NLOHMANN_JSON_SERIALIZE_ENUM_STRICT

Signed-off-by: Caillin Nugent <caillinn@student.unimelb.edu.au>

* Apply suggestions from code review

Co-authored-by: Niels Lohmann <niels.lohmann@gmail.com>
Signed-off-by: Caillin Nugent <nugentcaillin@gmail.com>

* fix(macro): prevent compilation error with -Werror and -Wunused-parameter
            with NLOHMANN_JSON_SERIALIZE_ENUM_STRICT
- casted exception to void to avoid warning

Signed-off-by: Caillin Nugent <caillinn@student.unimelb.edu.au>

* fix(docs): add link to NLOHMANN_SERIALIZE_ENUM_STRICT docs to exception page

Signed-off-by: Caillin Nugent <caillinn@student.unimelb.edu.au>

* docs(macros): add example of exception throwing for NLOHMANN_JSON_SERIALIZE_ENUM_STRICT

Signed-off-by: Caillin Nugent <caillinn@student.unimelb.edu.au>

* refactor(macros): add more in-depth error message to NLOHMANN_JSON_SERIALIZE_ENUM_STRICT
- changed error message to follow style of nlohmann/json#4989
- made description of throw wrapper more general
- updated tests and example of exceptions

Signed-off-by: Caillin Nugent <caillinn@student.unimelb.edu.au>

---------

Signed-off-by: Caillin Nugent <caillinn@student.unimelb.edu.au>
Signed-off-by: Caillin Nugent <nugentcaillin@gmail.com>
Co-authored-by: Niels Lohmann <niels.lohmann@gmail.com>

docs/mkdocs/docs/home/exceptions.md

@@ -868,6 +868,16 @@ Key identifiers to be serialized to BSON cannot contain code point U+0000, since
     BSON key cannot contain code point U+0000 (at byte 2)
     ```
 
+### json.exception.out_of_range.410
+
+Undefined json fields cannot be used with [`NLOHMANN_JSON_SERIALIZE_ENUM_STRICT`](../api/macros/nlohmann_json_serialize_enum_strict.md)
+
+!!! failure "Example message"
+
+    ```
+    enum value out of range
+    ```
+
 ## Further exceptions
 
 This exception is thrown in case of errors that cannot be classified with the