Unable to compile on MSVC 2019 with SDL checking enabled: This function or variable may be unsafe

[Stateford]

Related issue: #149

Offending line code is located at:
https://github.com/nlohmann/json/blob/develop/single_include/nlohmann/json.hpp#L7658

I'm using version 3.9.1 of the library from conan

[Stateford]

I have just discovered this error was caused by a define in the python library that redefines snprintf, and is not related to this library. Closing the issue as it's not a bug.