nlohmanjson fixes

ThirdParty/nlohmannjson/CMakeLists.txt

@@ -3,6 +3,7 @@ vtk_module_third_party(
     INTERFACE
     LICENSE_FILES "vtknlohmannjson/LICENSE.MIT"
     VERSION       "3.10.4"
+    STANDARD_INCLUDE_DIRS
   EXTERNAL
     PACKAGE nlohmann_json
     TARGETS nlohmann_json::nlohmann_json

ThirdParty/nlohmannjson/vtk_nlohmannjson.h.in

@@ -22,7 +22,7 @@
 # define VTK_NLOHMANN_JSON(x) <nlohmann/x>
 #else
 # define nlohmann vtknlohmann
-# define VTK_NLOHMANN_JSON(x) <vtknlohmann/include/vtknlohmann/x>
+# define VTK_NLOHMANN_JSON(x) <vtknlohmannjson/include/vtknlohmann/x>
 #endif
 
 #endif