disabled "CopyAssignable" test for MSVC in Debug mode, see #125
disabled "CopyAssignable" test for MSVC in Debug mode, see #125

STL iterators used by json::iterator don't pass this test in Debug mode.
The test does pass in Release mode, so I felt the best thing to do was selectively disable that test.
Newbrick/json,nlohmann/json,stanmihai4/json,stanmihai4/json,theodelrieu/json,stanmihai4/json,hunter-packages/json,kaidokert/json,erichkeane/json,Newbrick/json,kaidokert/json,Newbrick/json,kaidokert/json,hunter-packages/json,whackashoe/json,robertmrk/json,hunter-packages/json,nlohmann/json,theodelrieu/json,nlohmann/json,whackashoe/json