Add pedantic check for correct binary version

The check assumes that a change in patch version number (major and minor
are same) does not effect the binary interface of the library.

src/nlohmann/json-schema.hpp

@@ -10,6 +10,7 @@
 #define NLOHMANN_JSON_SCHEMA_HPP__
 
 #include "json-schema-decl.hpp"
+#include <nlohmann/json-schema-version.hpp>
 
 #include <nlohmann/json.hpp>
 
@@ -21,6 +22,13 @@
 #	error "expected existing NLOHMANN_JSON_VERSION_MAJOR preproc variable, please update to NLohmann's JSON 3.8.0"
 #endif
 
+namespace _detail
+{
+using namespace nlohmann::json_schema;
+static const auto version_ok __attribute((unused)) =
+    about::check_library_version<about::VERSION_MAJOR, about::VERSION_MINOR>();
+} // namespace _detail
+
 // make yourself a home - welcome to nlohmann's namespace
 namespace nlohmann
 {